Agenda packet, regular meeting — Laguna Hills City Council, February 24, 2026 (part 7 of 12)

Sources:

ROB91F0005 ROBERTS, F. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS 1991-04-18 Map Index Number: 17522 EO Index: 11777
Key Quad: Santiago Peak (3311765) Element Code: ABPBG02095 Occurrence Number: 11 Occurrence Last Updated: 1991-09-18 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1991-07-17 Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-07-17 Occurrence Rank: Good
Owner/Manager: PVT-SANTA MARGARITA WATER DIST Trend: Stable Presence: Presumed Extant
Location:

SE SHORE OF OSO RESERVOIR, 1.7 MI (2.7 KM) SOUTH OF INTERSECTION OF SANTIAGO CYN RD & LIVE OAK CYN RD, MISSION VIEJO.

Detailed Location:

Ecological:

HABITAT IS RELATIVELY OPEN COASTAL SAGE SCRUB, LOCATED ON A NW-FACING SLOPE, GENERALLY DOMINATED BY OPUNTIA LITTORALIS, YUCCA WHIPPLEI, AND SAMBUCUS MEXICANUS, WITH ERIOGONUM FASCICULATUM, SALVIA APIANA, AND ARTEMISIA CALIFORNICA.

Threats:

MAIN THREAT IS SURROUNDING DEVELOPMENT; AREA SURROUNDING LAKE IS PRESUMABLY ZONED AS OPEN SPACE.

General:

ONE PAIR OBSERVED. POLIOPTILA CALIFORNICA CALIFORNICA ALSO FOUND HERE.

PLSS: T06S, R07W, Sec. 17, NE (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3724275 E442021 Latitude/Longitude: 33.65677 / -117.62532 Elevation (feet): 1,000 Orange Santiago Peak (3311765), El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Page 807 of 1484 ends

Sources:

ROB90F0001 ROBERTS, F. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS 1990-06-17 Map Index Number: 17550 EO Index: 9991
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBG02095 Occurrence Number: 13 Occurrence Last Updated: 1991-09-19 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1990-06-17 Occurrence Type: Natural/Native occurrence Last Survey Date: 1990-08-XX Occurrence Rank: None
Owner/Manager: PVT-MISSION VIEJO CO Trend: Decreasing
Presence: Possibly Extirpated
Location:

NACIENTE RIDGE, ABOVE THE INTERSECTION OF OLYMPIAD AND JERONIMO ROADS, 2 MILES EAST OF EL TORO RESERVOIR, MISSION VIEJO.

Detailed Location:

Ecological:

HABITAT IS COASTAL SAGE SCRUB INTERSPERSED WITH PATCHES OF SOUTHERN CACTUS SCRUB, DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, SALVIA MELLIFERA, AND OPUNTIA LITTORALIS. SITE IS SITUATED ON A MODERATELY STEEP, W-FACING SLOPE.

Threats:

HOUSING DEVELOPMENT APPROVED FOR SITE, AND MOST OF SITE WAS CLEARED FOR "WEED ABATEMENT" IN AUGUST 1990.

General:

ONE PAIR OBSERVED ON THIS 70-ACRE SITE IN JUNE 1990, PRIOR TO CLEARING; ADDITIONAL CACTUS WRENS SUSPECTED DUE TO EXTENT AND QUALITY OF SITE. OTHER RARE SPECIES FOUND HERE INCLUDE CALIFORNIA GNATCATCHER AND ORANGE COUNTY TURKISH RUGGING.

PLSS: T06S, R07W, Sec. 29, SE (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3719854 E441620 Latitude/Longitude: 33.61687 / -117.62935 Elevation (feet): 850 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

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Page 808 of 1484 ends

Map Index Number: 17551 EO Index: 11784
Key Quad: Tustin (3311767) Element Code: ABPBG02095
Occurrence Number: 15 Occurrence Last Updated: 2022-03-09 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 2021-08-06 Occurrence Type: Natural/Native occurrence Last Survey Date: 2021-08-06 Occurrence Rank: Poor
Owner/Manager: UC-IRVINE Trend: Unknown
Presence: Presumed Extant
Location:

UC IRVINE ECOLOGICAL PRESERVE, BETWEEN E PELTASON RD AND HWY 73 ABOUT 0.8 MILES E OF MACARTHUR BLVD IN IRVINE.

Detailed Location:
1990: OBSERVED WITHIN PRESERVE, EXACT LOCATION UNKNOWN. 1997: S OF BONITA CYN RD, LOCATION VAGUE & UNKNOWN IF NESTING DETECTED, SO NOT INCLUDED AS PART OF SPATIAL FEATURE. MAPPED TO LOCATIONS GIVEN FOR DETECTIONS FROM 2003 AND AFTER.

Ecological:

PRESERVE SUPPORTS COASTAL SAGE SCRUB DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, ISOMERIS ARBOREA, & OPUNTIA LITTORALIS. DISTURBANCE NOTED FROM WEED CONTROL & DOG WALKERS; SITE QUALITY DOWNGRADED FROM FAIR TO POOR 2010-2016.

Threats:

RESIDENTIAL/CAMPUS DEVELOPMENT, ROAD CONSTRUCTION (1990S). PREDATORS FROM NEARBY LANDSCAPED AREAS (2013).

General:
2+ PAIRS OBSERVED, POP EST. 6-8 PAIRS, 1990. PRESENT, 1997. 4 PAIRS, 2002. 2 PAIRS, 27 MAY 2003. 25 BIRDS, 1 PREDATED NEST OBSERVED IN 2008. OCCUPIED HABITAT IN 2009, 2010, 2011, 2012, 2013, 2014, 2016, 2018, 2021.

PLSS: T06S, R09W, Sec. 20, W (S) Accuracy: specific area Area (acres): 77 UTM: Zone-11 N3722273 E421512 Latitude/Longitude: 33.63739 / -117.84633 Elevation (feet): 199 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
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Page 809 of 1484 ends

Sources:

COF21F0002 COFFEY, J. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2021-08-06 DEL16F0014 DELUNA, A. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS [SC-012609]. 2016-04-14 ERI97F0004 ERICKSON, R. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1997-11-XX ERI97F0005 ERICKSON, R. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR VIREO BELLII PUSILLUS 1997-07-XX GAL03F0012 GALVIN, P. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2003-05-27 HAR02R0002 HARMSWORTH ASSOCIATES - FINAL REPORT ON AVIAN SURVEYS AT THE UC NATURAL RESERVE SYSTEM'S SAN JOAQUIN MARSH RESERVE AND ECOLOGICAL PRESERVE 2002-11-XX
KAM08U0001 KAMADA, D. - SCIENTIFIC COLLECTING REPORT OF SPECIMENS CAPTURED OR SALVAGED [SC-001360] 2008-01-14 KAM10F0018 KAMADA, D. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2010-03-18 KAM11F0037 KAMADA, D. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2011-07-13 KAM12D0001 KAMADA, D. - SPREADSHEET OF COASTAL CACTUS WREN OCCURRENCES FROM NATURE RESERVE OF ORANGE COUNTY 2012 SURVEY, GENETIC SAMPLING, FORAGING SURVEY, & TRANSLOCATION STUDY. 2012-XX-XX KAM12F0049 KAMADA, D. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2012-02-23 KAM12U0001 KAMADA, D. - ANNUAL AND REPORT OF ACTIVITIES CONDUCTED UNDER THE CALIFORNIA DEPARTMENT OF FISH AND GAME (DFG) MEMORANDUM OF UNDERSTANDING (MOU) [SC-001360] 2012-01-21 KAM13F0027 KAMADA, D. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2013-02-14 KAM14D0001 KAMADA, D. - TABULAR RECODS FOR CACTUS WREN AND CALIFORNIA GNATCATCHER DETECTED DURING 2014 NATURE RESERVE OF ORANGE CO CACTUS SCRUB RESTORATION ASSESSMENT STUDY [SC-001360] 2014-XX-XX KAM14F0010 KAMADA, D. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2014-05-02 KAM14R0001 KAMADA, D. & M. MITROVICH - NATURE RESERVE OF ORANGE COUNTY: COASTAL CACTUS WREN SURVEY AND MONITORING FOR POST-TRANSLOCATION AND ARTHROPOD FORAGING STUDIES IN 2013 2014-01-XX KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
LSA92R0001 LSA ASSOCIATES, INC. - BIOLOGICAL ASSESSMENT OF MACARTHUR BOULEVARD WIDENING AND BISON AVENUE EXTENSION. 1992-03-XX
PRE09R0001 PRESTON, K. & D. KAMADA - NATURE RESERVE OF ORANGE COUNTY PILOT STUDY: MONITORING COASTAL CACTUS WREN REPRODUCTION, DISPERSAL AND SURVIVAL 2009-12-XX
ROB90F0002 ROBERTS, F. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS 1990-11-06 SCH90F0024 SCHROEDER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1990-04-XX Report Printed on Tuesday, October 01, 2024
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Page 810 of 1484 ends

Sources:

ROB92F0006 ROBERTS, F. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS (COASTAL FORM) 1992-02-03 ROB92F0007 ROBERTS, F. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS (COASTAL FORM) 1992-02-03 Map Index Number: 20435 EO Index: 20052
Key Quad: Tustin (3311767) Element Code: ABPBG02095
Occurrence Number: 115 Occurrence Last Updated: 1992-03-25 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1992-02-03 Occurrence Type: Natural/Native occurrence Last Survey Date: 1992-02-03 Occurrence Rank: Good
Owner/Manager: PVT-IRVINE CO Trend: Unknown
Presence: Presumed Extant
Location:

LOMAS DE SANTIAGO, 1 MI EAST OF RED HILL, EAST OF TUSTIN.

Detailed Location:

Ecological:

HABITAT IS A GENTLE TO STEEP, SOUTH-FACING SLOPE VEGETATED BY SOUTHERN CACTUS SCRUB AND COASTAL SAGE SCRUB IN MOSAIC WITH MIXED CHAPARRAL AND INTRODUCED EUCALYPTUS FOREST; DOMINATED BY OPUNTIA, ERIOGONUM FASCICULATUM, ARTEMISIA CALIFORNICA.

Threats:

THREATS INCLUDE GRUBBING/GRADING AND INDIRECT IMPACTS RELATIVE TO EUCALYPTUS REMOVAL. ZONED FOR RESIDENTIAL DEVELOPMENT.

General:
4 BIRDS, 9 NESTS, AND 2 RELIC NESTS OBSERVED.

PLSS: T05S, R09W, Sec. 12, W (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3734670 E428175 Latitude/Longitude: 33.74967 / -117.77548 Elevation (feet): 300 Orange Tustin (3311767), Orange (3311777)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
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Page 811 of 1484 ends

Sources:

CHA91R0001 CHAMBERS GROUP, INC. - LAGUNA LAUREL BIOLOGICAL RESOURCES REPORT (FINAL) 1991-09-XX Map Index Number: 22998 EO Index: 8670
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 116 Occurrence Last Updated: 1993-04-22 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1991-XX-XX Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-XX-XX Occurrence Rank: Excellent Owner/Manager: CITY OF LAGUNA BEACH Trend: Unknown
Presence: Presumed Extant
Location:

SAN JOAQUIN HILLS, ONE MILE EAST OF SIGNAL PEAK, 4 MILES NORTH OF LAGUNA BEACH.

Detailed Location:

Ecological:

HABITAT SUPPORTING CACTUS WRENS IS LIMITED TO COASTAL SAGE SCRUB WITH SOME CACTUS.

Threats:

THREATENED BY A PROPOSED TOLL ROAD.

General:

ONE BIRD OBSERVED; SINCE NO SPECIFIC ATTEMPT WAS MADE TO LOCATE CACTUS WRENS, THE NUMBER OBSERVED IS LIKELY WELL BELOW THE ACTUAL POPULATION SIZE AT THIS SITE.

PLSS: T06S, R09W (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3718447 E426682 Latitude/Longitude: 33.60326 / -117.79027 Elevation (feet): 900 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Page 812 of 1484 ends

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LSA91R0001 LSA ASSOCIATES, INC. - EIR: IRVINE COAST PLANNED COMMUNITY - PLANNING AREAS 1C & 11B (EIR NO. 528) 1991-10-28 Map Index Number: 21287 EO Index: 21378
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 117 Occurrence Last Updated: 1992-08-12 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1991-07-11 Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-07-11 Occurrence Rank: Fair
Owner/Manager: PVT Trend: Unknown
Presence: Presumed Extant
Location:

SOUTHERN AND WESTERN SLOPES OF PELICAN HILL, SE OF NEWPORT BEACH.

Detailed Location:

AT LEAST 5 INDIVIDUALS AND ONE PAIR WERE OBSERVED ON THE WESTERN AND SOUTHERN SLOPES OF PELICAN HILL.

Ecological:

HABITAT IS COASTAL SAGE SCRUB CONTAINING PRICKLY PEAR CACTUS.

Threats:

PROPOSED FOR DEVELOPMENT.

General:
5 INDIVIDUALS NOTED DURING FIELD SURVEYS; PAIR WAS OBSERVED MOST RECENTLY, ON 11 JULY 1991.

PLSS: T07S, R09W (S) Accuracy: 3/5 mile Area (acres): 0 UTM: Zone-11 N3716893 E421854 Latitude/Longitude: 33.58890 / -117.84216 Elevation (feet): 400 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Page 813 of 1484 ends

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KEA91U0001 KEANE, K. - LETTER ON THE RESULTS OF A BIOLOGICAL SURVEY FOR THE PROPOSED EXTENSION OF ALTON PARKWAY IN ORANGE COUNTY. 1991-07-12
Map Index Number: 21133 EO Index: 21130
Key Quad: El Toro (3311766) Element Code: ABPBG02095
Occurrence Number: 120 Occurrence Last Updated: 1992-08-14 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1991-06-20 Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-06-20 Occurrence Rank: Good
Owner/Manager: DOD-EL TORO MCAS Trend: Unknown
Presence: Presumed Extant
Location:

SOUTHEASTERN PORTION OF THE EL TORO MARINE CORPS AIR STATION. ABOUT 2.75 MILES NORTHEAST OF THE JUNCTION OF I-5 & I-405.

Detailed Location:

Ecological:

THIS 50 ACRE SITE HAS SANDY WASH/RIPARIAN SCRUB ALONG BORREGO WASH GRADING INTO COASTAL SAGE SCRUB. ALSO SOME ELDERBERRY SAVANNA.

Threats:

EXTENSION OF ALTON PARKWAY.

General:

WRENS SEEN ON ALL 3 SURVEY DAYS (5/23, 6/13 & 6/20). THE MOST BIRDS (4) WERE SEEN ON 6/13. MOST WERE SEEN NEAR STANDS OF PRICKLY PEAR WITH 1 SEEN IN ELDERBERRY SAVANNA. GNATCATCHERS, ORANGE THROATED WHIPTAILS & COAST HORNED LIZARDS SEEN.

PLSS: T06S, R08W (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3725493 E435543 Latitude/Longitude: 33.66738 / -117.69527 Elevation (feet): 550 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Page 814 of 1484 ends

Sources:

KEA91U0002 KEANE, K.M. - HABITAT ASSESSMENT OF EL TORO MARINE CORPS PROPERTY (50 ACRES), PROPOSED FOR EXTENSION OF ALTON PARKWAY (MICHAEL BRANDMAN & ASSOCIATES) 1991-07-12 Map Index Number: 21281 EO Index: 25075
Key Quad: El Toro (3311766) Element Code: ABPBG02095
Occurrence Number: 123 Occurrence Last Updated: 1992-08-18 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1991-06-20 Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-06-20 Occurrence Rank: Unknown
Owner/Manager: PVT Trend: Unknown
Presence: Presumed Extant
Location:

SOUTH OF BORREGO CANYON, EAST OF EL TORO MARINE CORPS AIR STATION.

Detailed Location:

Ecological:

THE WREN PREFERS EXTENSIVE STANDS OF PRICKLY PEAR OR CHOLLA CACTUS WITHIN COASTAL SAGE SCRUB FOR NESTING AND ROOSTING SITES, ALTHOUGH IT WILL FORAGE IN A VARIETY OF ADJACENT HABITAT TYPES.

Threats:

THREATENED BY CONSTRUCTION OF THE PROPOSED EXTENSION OF ALTON PARKWAY.

General:

SURVEYS WERE CONDUCTED ON 13 AND 20 JUNE 1991; ALL SURVEYS WERE MADE FROM 7:30 AM TO 10:30 PM. CACTUS WRENS WERE OBSERVED ON BOTH SURVEY DAYS; 3 ON 13 JUNE AND TWO ON 20 JUNE.

PLSS: T06S, R08W (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3726743 E437501 Latitude/Longitude: 33.67877 / -117.67424 Elevation (feet): 750 Orange El Toro (3311766)
County Summary: Quad Summary:

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Occurrence Report
California Department of Fish and Wildlife
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Page 815 of 1484 ends

Sources:

BEN91R0001 BENNER, M. ET AL. - DRAFT EIR/EIS FOR THE EASTERN TRANSPORTATION CORRIDOR 2 (P & D TECHNOLOGIES, ORANGE COUNTY) 1991-09-XX
Map Index Number: 21282 EO Index: 8378
Key Quad: El Toro (3311766) Element Code: ABPBG02095
Occurrence Number: 124 Occurrence Last Updated: 1992-09-09 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1990-09-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 1990-09-24 Occurrence Rank: Good
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

AREA BETWEEN SIPHON RESERVOIR AND LOMA RIDGE, AND THE KNOLL WEST OF SIPHON RESERVOIR, NORTH OF EL TORO MCAS.

Detailed Location:

WRENS SEEN THROUGHOUT THIS SECTION OF THE EASTERN TRANSPORTATION CORRIDOR ALIGNMENT.

Ecological:

HIGH QUALITY SAGE SCRUB BY SIPHON RESERVOIR IN THE SOUTH. GRADES INTO PATCHES OF HIGH QUALITY SAGE SCRUB AND HEAVILY GRAZED GRASSLANDS.

Threats:

MOST OF THIS SITE IS WITHIN THE ALIGNMENT OF THE EASTERN TRANSPORTATION CORRIDOR.

General:
3 CACTUS WRENS FOUND SOUTHEAST OF SIPHON RESERVOIR IN 1989, 6 WERE FOUND HERE IN 1990. 4 OTHER CACTUS WRENS SEEN THROUGHOUT THE REMAINING AREA IN 1989. WRENS ALSO NOTED ON THE KNOLL WEST OF SIPHON RESERVOIR; OBSERVATION DATE UNKNOWN.

PLSS: T05S, R08W (S) Accuracy: non-specific area Area (acres): 950 UTM: Zone-11 N3732021 E433141 Latitude/Longitude: 33.72610 / -117.72167 Elevation (feet): 750 Orange El Toro (3311766)
County Summary: Quad Summary:

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Page 816 of 1484 ends

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BON94R0001 BONTRAGER, D.R. - A PRELIMINARY ASSESSMENT OF THE EFFECTS OF THE OCTOBER 1993 LAGUNA BEACH FIRE ON CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATIONS IN THE ORANGE COUNTY SUPERPARK. 1994-01-XX Map Index Number: 26713 EO Index: 29898
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 136 Occurrence Last Updated: 1996-12-09 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1993-11-21 Occurrence Type: Natural/Native occurrence Last Survey Date: 1993-11-21 Occurrence Rank: Unknown
Owner/Manager: ORA COUNTY, UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

SYCAMORE HILLS PARK.

Detailed Location:

BETWEEN LAGUNA CANYON ROAD AND EL TORO ROAD.

Ecological:

ONE OF THE ORANGE COUNTY SUPERPARK RESEARCH AREAS. PARTS OF THE SUPERPARK BURNED IN OCTOBER 1993.

Threats:

General:

DURING THE 1993 BREEDING SEASON 10 PAIRS OF CACTUS WRENS WERE FOUND. POST FIRE SURVEYS IN NOVEMBER 1993 FOUND 10 TERRITORIES WITH PAIRS OR FAMILY GROUPS AND 3 SINGLE BIRDS.

PLSS: T07S, R08W (S) Accuracy: non-specific area Area (acres): 611 UTM: Zone-11 N3717567 E430139 Latitude/Longitude: 33.59556 / -117.75294 Elevation (feet): 500 Orange San Juan Capistrano (3311756), Laguna Beach (3311757) County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 96 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 817 of 1484 ends

Sources:

BON94R0001 BONTRAGER, D.R. - A PRELIMINARY ASSESSMENT OF THE EFFECTS OF THE OCTOBER 1993 LAGUNA BEACH FIRE ON CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATIONS IN THE ORANGE COUNTY SUPERPARK. 1994-01-XX CHA91R0001 CHAMBERS GROUP, INC. - LAGUNA LAUREL BIOLOGICAL RESOURCES REPORT (FINAL) 1991-09-XX ROB91F0008 ROBERTS, F. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS 1991-06-17 Map Index Number: 20708 EO Index: 29895
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 137 Occurrence Last Updated: 2004-01-16 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1993-11-21 Occurrence Type: Natural/Native occurrence Last Survey Date: 1993-11-21 Occurrence Rank: Good
Owner/Manager: ORA CO-LAGUNA COAST WP, IRVINE Trend: Unknown Presence: Presumed Extant
Location:

LAGUNA LAUREL & NORTH LAGUNA LAUREL IN THE SAN JOAQUIN HILLS ON THE WEST SIDE OF LAGUNA CANYON ROAD.

Detailed Location:

THE DIVIDING LINE BETWEEN LAGUNA LAUREL & NORTH LAGUNA LAUREL IS THE IRVINE CORPORATE BOUNDARY LINE.

Ecological:

HABITAT IS MOSTLY HIGH QUALITY COASTAL SAGE SCRUB. MOST CACTUS WREN HABITAT IN LAGUNA LAUREL BURNED IN OCTOBER 1993.

SOME HABITAT REMAINED IN NORTH LAGUNA LAUREL.

Threats:

THREATENED BY THE PROPOSED CONSTRUCTION OF THE SAN JOAQUIN HILLS TRANSPORTATION CORRIDOR.

General:

LAGUNA LAUREL: 3 PRS BREEDING, 1991. 4 PRS & 1 SINGLE OBS IN 1993 BREEDING SEASON. NOV 1993 POST FIRE SURVEY FOUND 1 PR & 1 SINGLE. N LAGUNA LAUREL: 8 TERRITORES OBS IN 1993 BREEDING SEASON. POST FIRE SURVEY-OBS 6 TERRITORIES & 2 SINGLES.

PLSS: T06S, R08W, Sec. 30 (S) Accuracy: specific area Area (acres): 711 UTM: Zone-11 N3720082 E429209 Latitude/Longitude: 33.61818 / -117.76316 Elevation (feet): 700 Orange Laguna Beach (3311757), Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 97 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 818 of 1484 ends

Sources:

BON94R0001 BONTRAGER, D.R. - A PRELIMINARY ASSESSMENT OF THE EFFECTS OF THE OCTOBER 1993 LAGUNA BEACH FIRE ON CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATIONS IN THE ORANGE COUNTY SUPERPARK. 1994-01-XX Map Index Number: 02711 EO Index: 29890
Key Quad: Tustin (3311767) Element Code: ABPBG02095
Occurrence Number: 138 Occurrence Last Updated: 1996-12-20 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1993-12-27 Occurrence Type: Natural/Native occurrence Last Survey Date: 1993-12-27 Occurrence Rank: Good
Owner/Manager: ORA COUNTY-MASON RP, PVT Trend: Unknown
Presence: Presumed Extant
Location:

SAN JOAQUIN HILLS SURROUNDING SAND CANYON RESERVOIR, EAST OF UC IRVINE.

Detailed Location:

THIS AREA INCLUDES THE SAND CANYON RESERVOIR, SAND CANYON WASH, RIDGELINE, TURTLE ROCK-RIDGELINE, & TURTLE ROCKRESERVOIR SUPERPARK STUDY RESEARCH AREAS.

Ecological:

HABITAT IS COASTAL SAGE SCRUB, DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, & SALVIA MELLIFERA. PARTS OF THIS AREA BURNED IN OCTOBER 1993.

Threats:

THREATENED BY ONGOING URBAN DEVELOPMENT, AS MANY MAJOR HABITAT AREAS ARE OWNED BY LAND COMPANIES.

General:

THE AREA WAS SURVEYED DURING THE 1993 BREEDING SEASON & IN DECEMBER 1993. 42 BIRDS WERE FOUND BEFORE THE FIRE AND 39 BIRDS WERE FOUND AFTER THE FIRE.

PLSS: T06S, R09W, Sec. 14 (S) Accuracy: 1 mile Area (acres): 0 UTM: Zone-11 N3723471 E426389 Latitude/Longitude: 33.64855 / -117.79384 Elevation (feet): 300 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 98 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 819 of 1484 ends

Sources:

BON94R0001 BONTRAGER, D.R. - A PRELIMINARY ASSESSMENT OF THE EFFECTS OF THE OCTOBER 1993 LAGUNA BEACH FIRE ON CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATIONS IN THE ORANGE COUNTY SUPERPARK. 1994-01-XX HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
Map Index Number: 33814 EO Index: 29892
Key Quad: Tustin (3311767) Element Code: ABPBG02095
Occurrence Number: 139 Occurrence Last Updated: 2003-08-20 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 2001-XX-XX Occurrence Type: Natural/Native occurrence Last Survey Date: 2001-XX-XX Occurrence Rank: Unknown
Owner/Manager: ORA COUNTY, UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

SHADY CANYON AND SHADY CANYON TRIBUTARY SUPERPARK STUDY RESEARCH AREAS. SAN JOAQUIN HILLS.

Detailed Location:

NATURE RESERVE OF ORANGE COUNTY (NROC) LAND.

Ecological:

COASTAL SAGE SCRUB. MOST OF THE AREA BURNED IN OCTOBER 1993. MOST OF THE HABITAT REMAINING AFTER THE FIRE WAS IN THE SHADY CANYON TRIBUTARY AREA (NORTHERN PART OF POLYGON) IN AREAS WITH DENSE STANDS OF CACTUS.

Threats:

THIS AREA IS CLOSE TO THE SAN JOAQUIN HILLS TRANSPORTATION CORRIDOR.

General:

DURING A POST FIRE JANUARY 1994 SURVEY, A SMALL NUMBER OF WRENS WERE FOUND IN AREAS OF DENSE CACTUS THAT DID NOT BURN.

HOWEVER, MANY NESTS WERE BURNED. 7 PAIRS OBSERVED DURING 3 SURVEYS CONDUCTED BETWEEN FEB AND AUG 2001.

PLSS: T06S, R09W (S) Accuracy: specific area Area (acres): 529 UTM: Zone-11 N3720892 E426961 Latitude/Longitude: 33.62533 / -117.78746 Elevation (feet): 400 Orange Laguna Beach (3311757), Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 99 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 820 of 1484 ends

Sources:

HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
Map Index Number: 52153 EO Index: 52153
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 157 Occurrence Last Updated: 2003-08-19 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

WEST SLOPE OF MUDDY CANYON, 1.8 MILES NE OF CRYSTAL COVE, SAN JOAQUIN HILLS; 2.5 MILES WEST OF NEWPORT BEACH.

Detailed Location:

Ecological:

HABITAT MAINLY RECOVERING CHAPARRAL, COASTAL SAGE SCRUB & GRASSLAND WITH SOME OAK WOODLAND, RIPARIAN WOODLAND & MARSHES. AREA BURNED IN 1993 (LAGUNA BEACH FIRE). DESIGNATED AS NATURE RESERVE OF ORANGE COUNTY (NROC) LANDS IN NCCP SUB-REGION.

Threats:

General:
2 PAIRS OBSERVED SOMETIME DURING 3 SURVEYS CONDUCTED BETWEEN FEB AND AUG 2001.

PLSS: T07S, R09W, Sec. 03 (S) Accuracy: non-specific area Area (acres): 54 UTM: Zone-11 N3717125 E424327 Latitude/Longitude: 33.59116 / -117.81553 Elevation (feet): 800 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 100 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 821 of 1484 ends

Sources:

HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
Map Index Number: 52154 EO Index: 52154
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 158 Occurrence Last Updated: 2003-08-19 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

NEAR RIDGE BETWEEN MUDDY CANYON AND MORO CANYON, SAN JOAQUIN HILLS; 1.7 MILES ENE OF CRYSTAL COVE.

Detailed Location:

WEST SIDE OF DIRT ROAD.

Ecological:

Threats:

General:
1 PAIR OBSERVED SOMETIME DURING 3 SURVEYS CONDUCTED BETWEEN FEB AND AUG 2001.

PLSS: T07S, R09W, Sec. 10 (S) Accuracy: 1/10 mile Area (acres): 0 UTM: Zone-11 N3716184 E424531 Latitude/Longitude: 33.58270 / -117.81325 Elevation (feet): 500 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 101 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 822 of 1484 ends

Sources:

HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
Map Index Number: 52155 EO Index: 52155
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 159 Occurrence Last Updated: 2003-08-19 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

WEST SIDE OF EMERALD CANYON, ABOUT 0.3 MILE NORTH OF EMERALD BAY; JUST NW OF LAGUNA BEACH.

Detailed Location:

Ecological:

Threats:

General:
3 PAIRS OBSERVED SOMETIME DURING 3 SURVEYS CONDUCTED BETWEEN FEB AND AUG 2001.

PLSS: T07S, R09W, Sec. 15 (S) Accuracy: non-specific area Area (acres): 58 UTM: Zone-11 N3713551 E425013 Latitude/Longitude: 33.55898 / -117.80783 Elevation (feet): 500 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 102 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 823 of 1484 ends

Sources:

HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
Map Index Number: 52156 EO Index: 52156
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 160 Occurrence Last Updated: 2003-08-19 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

MIDWAY BETWEEN EMERALD CANYON AND BOAT CANYON, ALONG THE NORTH EDGE OF LAGUNA BEACH.

Detailed Location:

Ecological:

Threats:

General:
1 PAIR OBSERVED SOMETIME DURING 3 SURVEYS CONDUCTED BETWEEN FEB AND AUG 2001.

PLSS: T07S, R09W, Sec. 22 (S) Accuracy: 1/10 mile Area (acres): 0 UTM: Zone-11 N3712905 E425853 Latitude/Longitude: 33.55321 / -117.79873 Elevation (feet): 550 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 103 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 824 of 1484 ends

Sources:

HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
Map Index Number: 52157 EO Index: 52157
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 161 Occurrence Last Updated: 2003-08-19 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

AREA BETWEEN BOAT CANYON AND LAGUNA CANYON, JUST NORTH OF LAGUNA BEACH.

Detailed Location:

Ecological:

Threats:

General:
3 PAIRS OBSERVED SOMETIME DURING 3 SURVEYS CONDUCTED BETWEEN FEB AND AUG 2001.

PLSS: T07S, R09W, Sec. 23 (S) Accuracy: non-specific area Area (acres): 55 UTM: Zone-11 N3712611 E426880 Latitude/Longitude: 33.55063 / -117.78765 Elevation (feet): 350 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 104 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 825 of 1484 ends

Sources:

HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
Map Index Number: 52159 EO Index: 52159
Key Quad: Laguna Beach (3311757) Element Code: ABPBG02095 Occurrence Number: 162 Occurrence Last Updated: 2003-08-19 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 2001-XX-XX Occurrence Type: Natural/Native occurrence Last Survey Date: 2001-XX-XX Occurrence Rank: Unknown
Owner/Manager: ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:
1 MILE EAST OF COYOTE CANYON TO JUST EAST OF BOMMER CANYON, APPROXIMATELY 3 MILES NE OF NEWPORT BEACH.

Detailed Location:

Ecological:

Threats:

General:
10 PAIRS AND 4 SINGLES OBSERVED SOMETIME DURING 3 SURVEYS CONDUCTED BETWEEN FEB AND AUG 2001.

PLSS: T06S, R09W, Sec. 27 (S) Accuracy: non-specific area Area (acres): 367 UTM: Zone-11 N3719914 E425463 Latitude/Longitude: 33.61640 / -117.80351 Elevation (feet): 600 Orange Laguna Beach (3311757), Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 105 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 826 of 1484 ends

Sources:

HEF93F0008 HEFFLEY, C. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS COUESI (SANDIEGENSIS) 1993-04-01 Map Index Number: 53556 EO Index: 53556
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBG02095 Occurrence Number: 170 Occurrence Last Updated: 2003-12-12 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1993-04-01 Occurrence Type: Natural/Native occurrence Last Survey Date: 1993-04-01 Occurrence Rank: Good
Owner/Manager: PVT-MISSION VIEJO CO Trend: Unknown
Presence: Presumed Extant
Location:

WEST SIDE OF ARROYO TRABUCO, 1.2 MILES ENE OF THE INTERSECTION OF CROWN VALLEY PARKWAY AND I-5, SSE OF MISSION VIEJO.

Detailed Location:

LOCATED AT THE BOTTOM OF SLOPE AT THE END OF RETERIO ROAD.

Ecological:

HABITAT CONSISTS OF FLOODPLAIN SAGE SCRUB, NON-NATIVE GRASSES (AVENA, BROMUS, VULPIA) & BRASSICA. DOMINANTS: ERIOGONUM FASCICULATUM, ARTEMISIA CALIFORNICA & SALVIA MELLIFERA. RUDERAL ON TOPS OF THE BLUFFS. HOUSING TO SW, MINING TO NE.

Threats:

General:
1 PAIR NESTING ON 1 APR 1993. AREA WHERE BIRDS SEEN IS ZONED AS OPEN SPACE. SITE COULD BE PROTECTED IF SAND & GRAVEL OPERATION IS NOT ALLOWED TO EXPAND FURTHER.

PLSS: T07S, R07W, Sec. 18, NW (S) Accuracy: 1/10 mile Area (acres): 0 UTM: Zone-11 N3713968 E439396 Latitude/Longitude: 33.56366 / -117.65293 Elevation (feet): 380 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 106 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 827 of 1484 ends

Sources:

MER97U0002 MERKEL & ASSOCIATES, INC. - O'HILL PROPERTY SURVEYS. 1997-05-28 Map Index Number: 53557 EO Index: 53557
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBG02095 Occurrence Number: 171 Occurrence Last Updated: 2003-12-15 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1997-04-15 Occurrence Type: Natural/Native occurrence Last Survey Date: 1997-04-15 Occurrence Rank: Unknown
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

O'HILL SITE IN LAGUNA NIGUEL, SOUTH OF SAN JUAN CANYON, 1.6 MILES WEST OF THE INTERSECTION OF I-5 & STATE ROUTE 74.

Detailed Location:

LOCATED SOUTH OF GOLDEN LANTERN DRIVE.

Ecological:

HABITAT CONSISTS OF DIEGAN COASTAL SAGE SCRUB (ARTEMISIA CALIFORNICA W/ SAMBUCAS MEXICANA, HETEROMELES ARBUTIFOLIA & MALOSMA LAURINA INTERSPERSED), NATIVE GRASSLAND & NON-NATIVE GRASSLAND.

Threats:

General:

CACTUS WREN OBSERVED AT 1 LOCATION SOMETIME DURING FOCUSED CALIFORNIA GNATCATCHER SURVEYS CONDUCTED ON 26 MAR AND 7, 15 APR 1997.

PLSS: T08S, R08W, Sec. 02, S (S) Accuracy: 1/10 mile Area (acres): 0 UTM: Zone-11 N3707300 E436286 Latitude/Longitude: 33.50334 / -117.68595 Elevation (feet): 625 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 107 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 828 of 1484 ends

Sources:

SCH91F0025 SCHROEDER, M. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS COUESI (SANDIEGENSIS) 1991-09-13 Map Index Number: 53563 EO Index: 53563
Key Quad: El Toro (3311766) Element Code: ABPBG02095
Occurrence Number: 172 Occurrence Last Updated: 2003-12-15 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1991-09-13 Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-09-13 Occurrence Rank: Good
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

VICINITY OF AREA BETWEEN ROUND CANYON AND AGUA CHINON WASH, APPROXIMATELY 3 MILES NORTH OF EL TORO.

Detailed Location:
"FOOTHILLS OF THE SANTA ANA MOUNTAINS JUST NORTH OF AGUA CHINON WASH AND EAST OF AN OLD QUARRY. SIGHTING OCCURRED IN A SMALL EAST/WEST DRAINAGE."
Ecological:

HABITAT CONSISTS OF A MIX A COASTAL SAGE SCRUB AND SOUTHERN CACTUS SCRUB IN A SMALL DRAINAGE.

Threats:

THREATENED BY PROPOSED DEVELOPMENT.

General:
1 INDIVIDUAL HEARD CALLING IN THE LARGE CACTUS PATCHES.

PLSS: T05S, R08W, Sec. 26 (S) Accuracy: 4/5 mile Area (acres): 0 UTM: Zone-11 N3729744 E436673 Latitude/Longitude: 33.70578 / -117.68338 Elevation (feet): 780 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 829 of 1484 ends

Sources:

GAL03F0011 GALVIN, P. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2003-05-21 Map Index Number: 53939 EO Index: 53939
Key Quad: Tustin (3311767) Element Code: ABPBG02095
Occurrence Number: 187 Occurrence Last Updated: 2004-01-15 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 2003-05-21 Occurrence Type: Natural/Native occurrence Last Survey Date: 2003-05-21 Occurrence Rank: Excellent Owner/Manager: PVT Trend: Unknown
Presence: Presumed Extant
Location:

S OF DRAINAGE TO SAN DIEGO CREEK, APPROX 0.4 MI SE OF LAGUNA RESERVOIR, NW OF LAGUNA HILLS.

Detailed Location:

FEATURE MAPPED ACCORDING TO UTM COORDINATES.

Ecological:

HABITAT CONSISTS OF COASTAL SAGE SCRUB. SURROUNDING LAND IS OPEN SPACE.

Threats:

DEVELOPMENT.

General:
1 BREEDING PAIR OBSERVED ON 21 MAY 2003.

PLSS: T06S, R08W, Sec. 19, SE (S) Accuracy: 80 meters Area (acres): 0 UTM: Zone-11 N3721915 E430178 Latitude/Longitude: 33.63477 / -117.75286 Elevation (feet): 350 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 830 of 1484 ends

Sources:

HEF93F0009 HEFFLEY, C. (CALIFORNIA DEPARTMENT OF FISH AND WILDLIFE) - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 1993-04-09
Map Index Number: 56322 EO Index: 56338
Key Quad: Tustin (3311767) Element Code: ABPBG02095
Occurrence Number: 191 Occurrence Last Updated: 2004-08-04 Scientific Name: Campylorhynchus brunneicapillus sandiegensis Common Name: coastal cactus wren Listing Status: Federal: None Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
USFS_S-Sensitive
USFWS_BCC-Birds of Conservation Concern
General Habitat: Micro Habitat:

SOUTHERN CALIFORNIA COASTAL SAGE SCRUB. WRENS REQUIRE TALL OPUNTIA CACTUS FOR NESTING AND ROOSTING.

Last Date Observed: 1993-04-09 Occurrence Type: Natural/Native occurrence Last Survey Date: 1993-04-09 Occurrence Rank: Fair
Owner/Manager: PVT-IRVINE CO Trend: Unknown
Presence: Presumed Extant
Location:

SOUTH OF BONITA RESERVOIR AND BORDERED BY FORD ROAD TO THE SOUTH, EAST OF NEWPORT BEACH.

Detailed Location:

NORTH FACING SLOPE. FORMERLY ELEMENT OCCURRENCE #176.

Ecological:

HABITAT IS SOUTHERN COASTAL BLUFF SCRUB. PLANTS INCLUDE RHUS INTEGRIFOLIA, OPUNTIA SPP., ENCELIA CALIFORNICA, ARTEMISIA CALIFORNICA, DUDLEYA MULTICAULIS, ERIOGONUM FASCICULATUM, VULPIA, BROMUS & STIPA LEPIDA. SURROUNDED BY DEVELOPMENT.

Threats:

DEVELOPMENT.

General:
1 ADULT OBSERVED FORAGING ON 9 APR 1993. SITE TO BE DEVELOPED TO ACCOMDATE A CHURCH. CHURCH SITE FOOTPRINT RE-DESIGNED TO AVOID AREA WHERE WREN WAS OBSERVED. 2 ACRES TO BE PRESERVED BUT UNLIKELY ADEQUATE TO SUPPORT POPULATION IN PERPETUITY.

PLSS: T06S, R09W, Sec. 20, SW (S) Accuracy: 1/10 mile Area (acres): 0 UTM: Zone-11 N3721284 E421286 Latitude/Longitude: 33.62846 / -117.84867 Elevation (feet): 200 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 831 of 1484 ends

Map Index Number: 02647 EO Index: 8924
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 42 Occurrence Last Updated: 2021-06-02 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2021-05-20 Occurrence Type: Natural/Native occurrence Last Survey Date: 2021-05-20 Occurrence Rank: Fair
Owner/Manager: UC-IRVINE Trend: Unknown
Presence: Presumed Extant
Location:

UC IRVINE ECOLOGICAL PRESERVE, N SIDE OF HWY 73 BETWEEN BISON AVE & BONITA CYN DR, E OF NEWPORT BEACH, VICINITY IRVINE.

Detailed Location:

REMNANT POPULATION IN THE COASTAL SAGE SCRUB HABITAT WITHIN THE OPEN SPACE RESERVE (AKA THE IRVINE ECOLOGICAL PRESERVE).

Ecological:

THE RESERVE COMPRISES ABOUT 62 ACRES. 40% IS COASTAL SAGE SCRUB DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, AND OPUNTIA LITTORALIS. THE REMAINING AREA IS DEGRADED OPEN GRASSLAND WITH PATCHES OF ANNUAL MUSTARD.

Threats:

THREATENED BY ONGOING URBAN DEVELOPMENT, INCLUDING CAMPUS EXPANSION AND THE SAN JOAQUIN HILLS TRANSPORTATION CORRIDOR.

General:
1980: 3-4 INDIV OBS (3-6 PRS EST). 1991: 4 PRS INTENSIVELY STUDIED & AT LEAST 12 YOUNG FLEDGED. 2003: 9 PRS & 14 JUV. 2002: 10 PRS. 2006: 7 PRS. DETECTED, 2012. 2014: 5 PRS & 4+ FLDG. 2017: 12 ADULTS. 21 DETECTIONS, 2018. 2021: 1 PR W/NEST.

PLSS: T06S, R09W, Sec. 20, W (S) Accuracy: non-specific area Area (acres): 89 UTM: Zone-11 N3722146 E421506 Latitude/Longitude: 33.63625 / -117.84638 Elevation (feet): 233 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 832 of 1484 ends

Sources:

ATW80U0001 ATWOOD, J.L. - CALIFORNIA BLACK-TAILED GNATCATCHER POPULATION SURVEY, 1980. UCLA DEPT. OF BIOLOGY. 1980-XX-XX GAL03F0013 GALVIN, P. - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS 2003-05-29 HAR02R0002 HARMSWORTH ASSOCIATES - FINAL REPORT ON AVIAN SURVEYS AT THE UC NATURAL RESERVE SYSTEM'S SAN JOAQUIN MARSH RESERVE AND ECOLOGICAL PRESERVE 2002-11-XX
HAR06R0004 HARMSWORTH ASSOCIATES - REPORT ON CALIFORNIA GNATCATCHER AND CACTUS WREN 2005 SURVEYS AT THE UCI ECOLOGICAL PRESERVE 2006-01-XX
KAM14D0001 KAMADA, D. - TABULAR RECODS FOR CACTUS WREN AND CALIFORNIA GNATCATCHER DETECTED DURING 2014 NATURE RESERVE OF ORANGE CO CACTUS SCRUB RESTORATION ASSESSMENT STUDY [SC-001360] 2014-XX-XX KAM14F0014 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2014-05-02 KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
KUS12D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR NETTED CALIFORNIA GNATCATCHER LOCATIONS DURING NON-PROTOCOL SURVEYS IN 2012 2012-XX-XX LEA17F0006 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001562] 2017-04-05 MAC91R0001 MACMILLEN, R.E. ET AL. - "STATUS REPORT ON A POP. OF THE CA GNATCATCHER INHABITING THE OPEN SPACE RESERVE ON THE CAMPUS OF THE UNIV. OF CA, IRVINE" (UC IRVINE, DEPT. OF ECOLOGY & EVOLUTIONARY BIOLOGY) 1991-XX-XX SCH21F0005 SCHERSON, S. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2021-05-20 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
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California Natural Diversity Database

Page 833 of 1484 ends

Map Index Number: 33823 EO Index: 29891
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 43 Occurrence Last Updated: 2021-06-23 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-04-15 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-15 Occurrence Rank: Good
Owner/Manager: ORA CNTY, PVT, CITY OF IRVINE Trend: Unknown Presence: Presumed Extant
Location:

SAN JOAQUIN HILLS SURROUNDING SAND CANYON RESERVOIR, EAST OF UC IRVINE.

Detailed Location:

THIS AREA INCLUDES THE SAND CANYON RESERVOIR, SAND CANYON WASH, RIDGELINE, TURTLE ROCK-RIDGELINE, & TURTLE ROCKRESERVOIR SUPERPARK STUDY RESEARCH AREAS. ALSO INCLUDES STRAWBERRY FARMS GOLF COURSE.

Ecological:

HABITAT WAS HIGHLY DISTURBED TO HIGH QUALITY COASTAL SAGE SCRUB, DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM & SALVIA MELLIFERA. PARTS OF THIS AREA BURNED IN OCT1993. AREA BETWEEN SAND CYN RES & RIDGELINE DR DEVELOPED.

Threats:

THREATENED BY URBAN DEVELOPMENT. BROWN-HEADED COWBIRDS PRESENT.

General:
'80: 8IND (20-30PR EST). '88: 4AD. '91: 2PR. '93:27PR & 8IND. '94: 5IND & 2PR. '95:33PR. '96: 23PR. '97: 22PR. '98: 33PR & 2IND. '00:NONE. '01:14PR & 18 IND. '06: 1AD. '09:OBS.'15:1PR. '16: 15PR & 6IND. '17: 1PR & 1IND. '19: 1IND. '20: OBS.

PLSS: T06S, R09W, Sec. 14 (S) Accuracy: non-specific area Area (acres): 886 UTM: Zone-11 N3723544 E426171 Latitude/Longitude: 33.64919 / -117.7962 Elevation (feet): 149 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 834 of 1484 ends

Sources:

ATW80U0001 ATWOOD, J.L. - CALIFORNIA BLACK-TAILED GNATCATCHER POPULATION SURVEY, 1980. UCLA DEPT. OF BIOLOGY. 1980-XX-XX ATW99R0001 ATWOOD, J. ET AL. - POPULATION DYNAMICS, DISPERSAL AND DEMOGRAPHY OF CALIFORNIA GNATCATCHERS IN ORANGE CO., CALIFORNIA (1998 PROGRESS REPORT) 1999-02-06
BAR06F0048 BARONI, I. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-07-25 BAR06U0001 BARONI, I. (LSA ASSOCIATES, INC.) - SOUTHWESTERN WILLOW FLYCATCHER AND LEAST BELL'S VIREO SURVEYS, APRIL 30 TO JUL 25, 2006, UNIVERSITY/RIDGELINE STORM DRAIN IMPROVEMENT PROJECT, CITY OF IRVINE, ORANGE COUNTY, CA 2006-09- 29 BON94R0001 BONTRAGER, D.R. - A PRELIMINARY ASSESSMENT OF THE EFFECTS OF THE OCTOBER 1993 LAGUNA BEACH FIRE ON CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATIONS IN THE ORANGE COUNTY SUPERPARK. 1994-01-XX BON95F0004 BONTRAGER, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1995-XX-XX BON97F0003 BONTRAGER, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1997-XX-XX DEL20F0013 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-15 DUD02U0009 DUDEK & ASSOCIATES, INC. - FOCUSED CALIFORNIA GNATCATCHER SURVEY AT TURTLE ROCK/STRAWBERRY FARMS, ORANGE COUNTY, CALIFORNIA 2002-01-29
EAA91R0001 ED ALMANZA & ASSOCIATES - A PRELIMINARY ASSESSMENT OF GNATCATCHER HABITAT SUITABILITY IN THE COUNTY OF ORANGE PARKS SYSTEM. 1991-07-XX
GRI00F0003 GRIFFITH, J. (GRIFFITH WILDLIFE BIOLOGY) - FIELD SURVEY FORM FOR EMPIDONAX TRAILLII EXTIMUS & POLIOPTILA CALIFORNICA CALIFORNICA & VIREO BELLII PUSILLUS 2000-07-31 GRI00R0003 GRIFFITH, J. & J. GRIFFITH (GRIFFITH WILDLIFE BIOLOGY) - THE STATUS OF THE LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW FLYCATCHER AT STRAWBERRY FARMS GOLF COURSE IN 2000 2000-08-01 GRI01R0004 GRIFFITH WILDLIFE BIOLOGY - THE STATUS OF THE LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW FLYCATCHER AT STRAWBERRY FARMS GOLF COURSE. 2001-10-08
GRI96R0002 GRIFFITH WILDLIFE BIOLOGY (GRIFFITH WILDLIFE BIOLOGY) - 1995 SAN JOAQUIN HILLS BURN AREA CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN STUDY 1996-03-11
GRI97U0002 GRIFFITH, J. (GRIFFITH WILDLIFE BIOLOGY) - LETTER OF 1997 BROWN-HEADED COWBIRD AND LEAST BELL'S VIREO SURVEY AND MONITORING SUMMARIES 1997-08-04
GRI99F0004 GRIFFITH, J. (GRIFFITH WILDLIFE BIOLOGY) - FIELD SURVEY FORM FOR EMPIDONAX TRAILLII EXTIMUS & POLIOPTILA CALIFORNICA CALIFORNICA & VIREO BELLII PUSILLUS 1999-07-31 HAM09F0005 HAMILTON, R. (HAMILTON BIOLOGICAL, INC.) - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS & POLIOPTILA CALIFORNICA CALIFORNICA 2009-01-28 HAM09F0006 HAMILTON, R. (HAMILTON BIOLOGICAL, INC.) - FIELD SURVEY FORM FOR CAMPYLORHYNCHUS BRUNNEICAPILLUS SANDIEGENSIS & POLIOPTILA CALIFORNICA CALIFORNICA 2009-01-28 HAM19D0001 HAMILTON, R. ET AL. - SHAPEFILE OF SPECIAL STATUS SPECIES COMPILED BY MELANIE SCHLOTTERBECH AND FRIENDS OF HARBORS, BEACHES AND PARKS IN ORANGE AND SAN BERNARDINO COUNTIES, 1989-2019. 2019-10-28 KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
MES15R0001 MESSETT, L. (BONTERRA CONSULTING) - RESULTS OF FOCUSED BREEDING SEASON PRESENCE/ABSENCE SURVEYS FOR

COASTAL CALIFORNIA GNATCATCHER FOR THE CONCORDIA UNIVERSITY UPDATE TO THE MASTER BUILD-OUT PLAN PROJECT IN ORANGE CO 2015-08-19
MUL16R0003 MULLEN, K. (DUDEK AND ASSOCIATES) - RESULTS OF THE 2016 COASTAL CALIFORNIA GNATCATCHER FOCUSED SURVEYS FOR THE TURTLE ROCK RESOURCE AND RECREATION MANAGEMENT PLAN, ORANGE COUNRTY, CALIFORNIA 2016-08-09 SCH88F0012 SCHEIDT, V.N. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1988-02-23 TAY94U0005 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. AT SAND CANYON WASH. 1994-XX-XX
TEN17F0031 TENNANT, S. (PSOMAS ENGINEERING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2017-05-26 TEN17R0001 TENNANT, S. (PSOMAS ENGINEERING) - RESULTS OF FOCUSED BREEDING SEASON PRESENCE/ABSENCE SURVEYS FOR

COASTAL CALIFORNIA GNATCATCHER FOR THE CONCORDIA UNIVERSITY CUP MODIFICATION/ZONE CHANGE AND CAMPUS MASTER BUILD-OUT 2017-06-15
TEN17R0003 TENNANT, S. (PSOMAS ENGINEERING) - RESULTS OF PRE-CONSTRUCTION SURVEYS FOR LEAST BELL'S VIREO FOR THE

CONCORDIA UNIVERSITY CUP MODIFICATION/ZONE CHANGE & CAMPUS MASTER BUILD-OUT PLAN UPDATE PROJECT IN ORANGE COUNTY 2017-06-15
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Page 835 of 1484 ends

Map Index Number: 02619 EO Index: 25104
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 44 Occurrence Last Updated: 2021-06-21 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-04-14 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-14 Occurrence Rank: Good
Owner/Manager: PVT-IRVINE CO Trend: Unknown
Presence: Presumed Extant
Location:

ALONG BONITA CREEK, NORTHWEST OF BONITA CANYON DR AND SOUTH OF UNIVERSITY DR, IRVINE.

Detailed Location:

Ecological:

COASTAL SAGE SCRUB AND RIPARIAN HABITAT. SURROUNDING AREA CONSISTS OF URBAN LAND. AREA IMMEDIATELY SOUTH OF SITE AND HIGHWAY 73 ALONG THE NORTH WAS DEVELOPED IN 1990S.

Threats:

DEVELOPMENT, HABITAT MAY BE TOO SMALL TO SUPPORT BREEDING POP, ROAD CONSTRUCTION/MODIFICATIONS, BROWN-HEADED COWBIRDS.

General:
1980: 2 PAIRS OBSERVED; 3-6 PAIRS EST. 1993: 1 BIRD. 1997: 45+ ADULTS & 55+ JUV. 2000: 17 PAIRS. 2002: DETECTED. 2011: 1 MALE. 2015: 12 PAIRS (4W/YOUNG) & 4 INDIV. 2017: 2 PAIRS W/JUV. 2018: 1 ADULT. 2019: 1 ADULT. 2020: 4 ADULTS & 3 JUV.

PLSS: T06S, R09W, Sec. 19 (S) Accuracy: non-specific area Area (acres): 200 UTM: Zone-11 N3722115 E420658 Latitude/Longitude: 33.6359 / -117.85552 Elevation (feet): 70 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 836 of 1484 ends

Sources:

AND19F0014 ANDERSON, S. & A. SPENCER - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2019-08-23 ATW80U0001 ATWOOD, J.L. - CALIFORNIA BLACK-TAILED GNATCATCHER POPULATION SURVEY, 1980. UCLA DEPT. OF BIOLOGY. 1980-XX-XX BON00F0001 BONTRAGER, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2000-07-20 ERI17R0006 ERICKSON, R. (LSA ASSOCIATES, INC.) - COASTAL CALIFORNIA GNATCATCHER PROTOCOL SURVEY RESULTS: APRIL 26, 2017 TO JUNE 22, 2017, STATE ROUTE 73 (SR-73) SOUTHBOUND MACARTHUR BOULEVARD OFF-RAMP WIDENING PROJECT. 2017-07- 27 ERI97F0004 ERICKSON, R. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1997-11-XX HAR02R0001 HARMSWORTH ASSOCIATES - LEAST BELL'S VIREO MONITORING REPORT FOR BONITA CREEK 2002 2002-09-XX HEF93F0004 HEFFLEY, C. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1993-04-09 HEN15U0003 HENRY, R. ET AL. (DUDEK AND ASSOCIATES) - RESULTS 2015 LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW

FLYCATCHER FOCUSED SURVEYS FOR THE METROPOLITAN WATER DISTRICT ORANGE COUNTY OPERATING REGION'S DISTRIBUTION SYSTEM PROJECT. 2015-09-04
JAM04U0002 JAMES, R. (CALIFORNIA DEPARTMENT OF TRANSPORTATION) - 45-DAY REPORT FOR CALTRANS' STATE ROUTE 73 - POSITIVE FINDINGS. 2004-01-26
KAM11F0023 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2011-03-22 KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
LEA15U0001 LEATHERMAN BIOCONSULTING, INC. - RESULTS OF FOCUSED SURVEYS LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW FLYCATCHER FOR THE PROPOSED TRAIL ADJACENT TO BONITA CHANNEL. 2015-08-10 SNI15D0001 SNIBBE, J. - TABLE OF COASTAL CALIFORNIA GNATCATCHER DETECTIONS AT BONITA CHANNEL. 2015-06-XX SNI15R0001 SNIBBE, J. - RESULTS OF NON-PROTOCOL FOCUSED SURVEYS FOR THE COASTAL CALIFORNIA GNATCATCHER FOR THE PROPOSED TRAIL ADJACENT TO BONITA CHANNEL IN SOUTHERN ORANGE COUNTY, CA. 2015-08-06 WOO20F0010 WOODARD, D. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-14 Report Printed on Tuesday, October 01, 2024
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Page 837 of 1484 ends

Map Index Number: 02652 EO Index: 25103
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 48 Occurrence Last Updated: 2021-06-24 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Excellent Owner/Manager: PVT, UNKNOWN, ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

E OF BONITA RESERVOIR & SAN JOAQUIN RESERVOIR, EXTENDING E PAST COYOTE CYN TO SIGNAL PK; SAN JOAQUIN HILLS, IRVINE.

Detailed Location:

SITE IS BISECTED BY THE SAN JOAQUIN HILLS TRANSPORTATION CORRIDOR (HIGHWAY 73).

Ecological:

COASTAL SAGE SCRUB & GRASSLAND WITH SOME OAK WOODLAND, RIPARIAN WOODLAND AND MARSHES. PORTION OF AREA BURNED IN 1993 (LAGUNA BEACH FIRE). SITE INCLUDES FORMER COYOTE CANYON LANDFILL.

Threats:

THREATENED BY ONGOING URBAN DEVELOPMENT, LANDFILL SITE MAINTENANCE, HIGHWAY 73 CONSTRUCTION/MODIFICATIONS.

General:
20-30 PRS EST IN '80 STUDY. '80S:1PR. '95: 1PR, 1IND & JUV. '99: 13DET. '00: 5DET. '01: 3IND & 25PR. '02: 20DET. '03: 8 DET. '04: 15 DET, 3PR, 4JUV. '08: 5AD & 5+JUV. '11: 2PR. '12: 8AD. NONE, '17. DET, '13, '16, & '20. '19: 47AD & 8JUV.

PLSS: T06S, R09W, Sec. 27 (S) Accuracy: non-specific area Area (acres): 1,211 UTM: Zone-11 N3719945 E424431 Latitude/Longitude: 33.6166 / -117.81465 Elevation (feet): 781 Orange Laguna Beach (3311757), Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 117 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 838 of 1484 ends

Sources:

ATW80U0001 ATWOOD, J.L. - CALIFORNIA BLACK-TAILED GNATCATCHER POPULATION SURVEY, 1980. UCLA DEPT. OF BIOLOGY. 1980-XX-XX DEL19F0005 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2019-03-18 DEL20F0013 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-15 DEL20F0014 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-15 ERI08U0001 ERICKSON, R. (LSA ASSOCIATES, INC.) - LEAST BELL'S VIREO AND COASTAL CALIFORNIA GNATCATCHER SURVEY RESULTS, BOMMER CANYON, ORANGE COUNTY, CALIFORNIA 2008-11-21
FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX GRI96R0002 GRIFFITH WILDLIFE BIOLOGY (GRIFFITH WILDLIFE BIOLOGY) - 1995 SAN JOAQUIN HILLS BURN AREA CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN STUDY 1996-03-11
HAM19D0001 HAMILTON, R. ET AL. - SHAPEFILE OF SPECIAL STATUS SPECIES COMPILED BY MELANIE SCHLOTTERBECH AND FRIENDS OF HARBORS, BEACHES AND PARKS IN ORANGE AND SAN BERNARDINO COUNTIES, 1989-2019. 2019-10-28 HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
JOH17R0003 JOHNSTON, A. ET AL. (PSOMAS ENGINEERING) - RESULTS OF PRECONSTRUCTION COASTAL CALIFORNIA GNATCATCHER SURVEYS FOR TOLLBOOTH REMOVAL ACTIVITIES, ORANGE COUNTY, CALIFORNIA 2017-07-11 KAM11F0023 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2011-03-22 KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX PAY04U0001 PAYNE, T. - SUMMARY OF BIOLOGICAL MONITORING SURVEYS FOR THE CALIFORNICA GNATCATCHER CALTRANS CONSTRUCTION PROJECTS STATE ROUTE 73 (SAN JOAQUIN HILLS TOLL ROAD). 2004-03-09 PRC84R0001 PRC ENGINEERING, INC. - SAN JOAQUIN HILLS TRANSPORTATION CORRIDOR BIOLOGICAL RESOURCE ANALYSIS 1984-04-11 QUO12U0002 QUON, I. (LSA ASSOCIATES, INC.) - PROTOCOL COASTAL CALIFORNIA GNATCATCHER SURVEY RESULTS, STATE ROUTE 73 SEDIMENTATION PROJECT. 2012-06-15
SHA19F0026 SHAFFER, S. (ECORP CONSULTING, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2019-05-28 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 118 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 839 of 1484 ends

Map Index Number: B7438 EO Index: 1275
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 50 Occurrence Last Updated: 2021-06-11 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Excellent Owner/Manager: DPR-CRYSTAL COVE SP Trend: Unknown
Presence: Presumed Extant
Location:

BETWEEN CAMEO SHORES (GOLF COURSE) & 0.5 MILE SOUTH OF REEF POINT, WEST OF HWY 1, BETWEEN NEWPORT BEACH & LAGUNA BEACH.

Detailed Location:

Ecological:

HABITAT CONSISTS OF COASTAL SAGE SCRUB, DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, ATRIPLEX LENTIFORMES, SALVIA MELLIFERA, ENCELIA CALIFORNICA, AND HAPPLOPAPPUS SPP.

Threats:

THREATENED BY SURROUNDING ONGOING URBAN DEVELOPMENT & RESULTING GEOGRAPHIC ISOLATION.

General:
'80: 5-10PR EST. '90:1AD. '91:12 PR. '92:14 PR & 1 INDIV. '93: 20-22 PR. '94:41-44 PR. '95:22 PR & 3IND. '97: 9PR. '98: 12PR. '99: 13OBS. '00: 19OBS. '01: 42OBS. '02: 44OBS. '03:2 PR, 2IND, & 25OBS. '04:26OBS. '13:3 PR. OBS '16, '17, & '20.

PLSS: T07S, R09W, Sec. 8 (S) Accuracy: non-specific area Area (acres): 246 UTM: Zone-11 N3715711 E421467 Latitude/Longitude: 33.5782 / -117.84623 Elevation (feet): 94 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 119 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 840 of 1484 ends

Sources:

GNATCATCHER SURVEY FOR THE CRYSTAL COVE STATE PARK- REHABILITATE HISTORIC COTTAGES AND INFRASTRUCTURE PROJECT. PERMIT #TE-814222-4 2003-12-29
NEW94F0003 NEWKIRK, T. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1994-XX-XX NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX PLU94F0001 PLUFF, K.L. (CALIFORNIA DEPARTMENT OF PARKS AND RECREATION-CRYSTAL COVE SP) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1994-07-XX
PLU95M0001 PLUFF, K.L. (CALIFORNIA DEPARTMENT OF PARKS AND RECREATION-CRYSTAL COVE SP) - MAP DETAILING AREA CENSURED FOR CAGN, FROM 1991-1995, INCLUDING PAIRS AND SINGLE MALES OBSERVED. 1995-XX-XX SHA13R0001 SHAFFER, S. (ECORP CONSULTING, INC.) - 45-DAY RESULTS SUMMARY OF RESULTS OF 2013 COASTAL CALIFORNIA

GNATCATCHER SURVEYS FOR THE CRYSTAL COVE STATE PARK HISTORIC DISTRICT PROJECT IN THE CITY OF NEWPORT BEACH, ORANGE CO 2013-07-15
SWE92R0001 SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. - CALIFORNIA GNATCATCHER PATCH STUDY, SAN DIEGO, CA 1992-08-13 TAY94U0006 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. AT BUCK GULLY/PELICAN POINT. 1994-XX-XX VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 120 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 841 of 1484 ends

Sources:

ATW80U0001 ATWOOD, J.L. - CALIFORNIA BLACK-TAILED GNATCATCHER POPULATION SURVEY, 1980. UCLA DEPT. OF BIOLOGY. 1980-XX-XX DEL18D0002 DELUNA, A. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA DETECTIONS, 2018 [SC-012609] 2018-XX-XX GRI96R0002 GRIFFITH WILDLIFE BIOLOGY (GRIFFITH WILDLIFE BIOLOGY) - 1995 SAN JOAQUIN HILLS BURN AREA CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN STUDY 1996-03-11
LSA02U0001 KRIEG, E. (LSA ASSOCIATES, INC.) - CALIFORNIA GNATCATCHER SURVEY, JULY 17-31, 2002, IN NEWPORT COAST AT A RESIDENTIAL LOT 2002-10-02
LSA91R0001 LSA ASSOCIATES, INC. - EIR: IRVINE COAST PLANNED COMMUNITY - PLANNING AREAS 1C & 11B (EIR NO. 528) 1991-10-28 SCH85F0002 SCHONHOLTZ, R. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA (POLIOPTILA MELANURA CALIFORNICA) 1985-05-30
TAY94U0006 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. AT BUCK GULLY/PELICAN POINT. 1994-XX-XX Map Index Number: 33812 EO Index: 732
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 51 Occurrence Last Updated: 2021-06-11 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2018-04-03 Occurrence Type: Natural/Native occurrence Last Survey Date: 2018-04-03 Occurrence Rank: Good
Owner/Manager: PVT, UNKNOWN Trend: Decreasing
Presence: Presumed Extant
Location:

VICINITY OF PELICAN HILL, SOUTH OF BUCK GULLY AND NORTHWEST OF NEWPORT COAST DR, SE OF NEWPORT BEACH.

Detailed Location:

Ecological:

REMAINING HABITAT PRIMARILY CSS W/ PATCHES OF CHAPARRAL. OPEN SPACE (CENTRAL PORTION) SET ASIDE FOR RECREATION/PRESERVATION (1991). PATCHES OF HABITAT EXIST WITHIN GOLF COURSE (SW PORTION). AREA BURNED IN 1993 LAGUNA BEACH FIRE.

Threats:
1991: THREATENED BY DEVELOPMENT. 2002: MUCH OF THE NORTHEASTERN PART OF THE SITE HAS BEEN DEVELOPED.

General:
1980: 7 INDIVOBS; 10-25 PAIRS ESTIMATED. 1985: 3 INDIV. 1990: 20 BIRDS. 1991: 4 BIRDS & 1 PAIR WITH NESTLINGS. 1994: 7 PAIRS. 1995:

JUVENILE(S) OBS. 2002: 2 OBS. SMALLER POP PERSISTS IN REMAINING HABITAT. DETECTED IN 2018.

PLSS: T07S, R09W, Sec. 5 (S) Accuracy: non-specific area Area (acres): 545 UTM: Zone-11 N3717226 E421756 Latitude/Longitude: 33.59189 / -117.84326 Elevation (feet): 578 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 121 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 842 of 1484 ends

Sources:

ATW80U0001 ATWOOD, J.L. - CALIFORNIA BLACK-TAILED GNATCATCHER POPULATION SURVEY, 1980. UCLA DEPT. OF BIOLOGY. 1980-XX-XX Map Index Number: 02956 EO Index: 25096
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 54 Occurrence Last Updated: 2021-05-28 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 1980-XX-XX Occurrence Type: Natural/Native occurrence Last Survey Date: 1980-XX-XX Occurrence Rank: None
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Possibly Extirpated
Location:

EL RETIRO ROAD, NEAR OSO PARKWAY, VICINITY MISSION VIEJO.

Detailed Location:

ATWOOD SITE REFERENCE #295.

Ecological:

COASTAL SAGE SCRUB HABITAT DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, AND SALVIA MELLIFERA. AERIAL IMAGERY SHOWS SITE IS DEVELOPED.

Threats:

THREATENED BY URBAN DEVELOPMENT, AS MANY MAJOR HABITAT AREAS ARE OWNED BY LAND COMPANIES.

General:
8 INDIVIDUALS OBSERVED; 10-15 PAIRS ESTIMATED. SITE IS NOW DEVELOPED, LIKELY EXTIRPATED.

PLSS: T07S, R07W, Sec. 07, SW (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3715134 E439387 Latitude/Longitude: 33.57418 / -117.65310 Elevation (feet): 450 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 122 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 843 of 1484 ends

Sources:

ATW80U0001 ATWOOD, J.L. - CALIFORNIA BLACK-TAILED GNATCATCHER POPULATION SURVEY, 1980. UCLA DEPT. OF BIOLOGY. 1980-XX-XX LSA00U0004 ERICKSON, R. (LSA ASSOCIATES, INC.) - LAGUNA NIGUEL GNATCATCHER SURVEY, APRIL 14 - MAY 18, 2000 2000-09-27 Map Index Number: 02911 EO Index: 25095
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 55 Occurrence Last Updated: 2003-08-12 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2000-05-05 Occurrence Type: Natural/Native occurrence Last Survey Date: 2000-05-05 Occurrence Rank: Unknown
Owner/Manager: UNKNOWN, PVT Trend: Unknown
Presence: Presumed Extant
Location:

WEST OF CABOT ROAD AND NORTH OF CROWN VALLEY PARKWAY, VICINITY MISSION VIEJO.

Detailed Location:
1980: WEST OF CABOT ROAD. 2000: WEST OF CABOT ROAD AND SOUTH OF DEPUTY CIRCLE.

Ecological:

COASTAL SAGE SCRUB HABITAT DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM & SALVIA MELLIFERA. RUDERAL AREAS CONSIST OF ARTICHOKE THISTLE & MUSTARD. RUDERAL SPECIES INVADING SAGE SCRUB LOCATED AT HEAD OF RAVINE. BHCO IN VIC.

Threats:

THREATENED BY URBAN DEVELOPMENT, AS MANY MAJOR HABITAT AREAS ARE OWNED BY LAND COMPANIES; PROPOSED BORROW SITE.

General:
1 INDIVIDUAL OBSERVED, 1-2 PAIRS ESTIMATED IN 1980. 1 NEST W/4 YOUNG OBS ON 12 MAY 2000. GNATCATCHERS HEARD IN RAVINE BELOW NEST, 18 MAY. PAIR PRIMARILY UTILIZED CSS; HOWEVER, MALE WAS OBS FORAGING IN THISTLE ON 14 APR, 5 MAY 2000.

PLSS: T07S, R08W, Sec. 14 (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3713425 E436848 Latitude/Longitude: 33.55862 / -117.68034 Elevation (feet): 400 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 844 of 1484 ends

Map Index Number: 02946 EO Index: 20045
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 56 Occurrence Last Updated: 2021-05-28 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2009-06-15 Occurrence Type: Natural/Native occurrence Last Survey Date: 2009-06-15 Occurrence Rank: Good
Owner/Manager: ORA COUNTY, UNKNOWN Trend: Stable
Presence: Presumed Extant
Location:

ALONG ARROYO TRABUCO, VICINITY OF CROWN VALLEY PARKWAY BRIDGE SOUTH TO ARROYO TRABUCO GOLF CLUB, MISSION VIEJO.

Detailed Location:

Ecological:

COASTAL SAGE SCRUB HABITAT DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, AND SALVIA MELLIFERA.

COMMUNITIES INCLUDE DISTURBED COASTAL SCRUB, CA SAGEBRUSH/ORANGE MONKEYFLOWER SCRUB, CA SAGEBRUSH/CA BUCKWHEAT SCRUB, OTHERS.

Threats:

DEVELOPMENT, OSO PKWY CONSTRUCTION, PAST MINING (1920S-1990S), HUMAN DISTURBANCE, TRASH DUMPING, VEGETATION CLEARING.

General:
2 ADULTS OBSERVED APR 1993. 7 PAIRS DETECTED IN 1997. 12 PAIRS (1 PR W/A FLEDGLING) & 3 SINGLE MALES OBS IN 2000. 6 PAIRS (4 BREEDING), OBS IN 2002. 3-7 ADULTS OBS IN 2004. 5 PAIRS, 1 FAMILY, & 1 ADULT DETECTED IN 2005. 2 ADULT OBS IN 2009.

PLSS: T07S, R07W, Sec. 19 (S) Accuracy: non-specific area Area (acres): 513 UTM: Zone-11 N3712791 E439140 Latitude/Longitude: 33.55303 / -117.65561 Elevation (feet): 295 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 124 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 845 of 1484 ends

Sources:

BLO04U0002 BLOOD, B. (PSOMAS ENGINEERING) - SADDLEBACK COLLEGE COASTAL CALIFORNIA GNATCATCHER SURVEY REPORT. 2004- 12-14
BON02U0002 BONTERRA CONSULTING - RESULTS OF THE COASTAL CALIFORNIA GNATCATCHER SURVEY AT THE CROWN VALLEY PARKWAY BRIDGE PROJECT SITE IN UNINCORPORATED ORANGE COUNTY, CALIFORNIA. 2002-08-19 DAN05F0021 DANIELS, B. (BONTERRA CONSULTING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2005-08-04 DAN97U0001 DANIELS, B. & A. JOHNSTON (BONTERRA CONSULTING) - RESULTS OF COASTAL CALIFORNIA GNATCATCHER SURVEYS ON THE CROWN VALLEY PARKWAY PROJECT SITE. 1997-08-28
DUD00U0005 DUDEK & ASSOCIATES, INC. - CALIFORNIA GNATCATCHER SURVEY FOR THE ARROYO TRABUCO GOLF COURSE PROJECT, RANCHO MISSION VIEJO, ORANGE COUNTY, CALIFORNIA 2000-08-09 HEF93F0002 HEFFLEY, C. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA IN ARROYO TRABUCO 1993-04-01 ONE05F0032 O'NEAL, A. & B. LEATHERMAN (BONTERRA CONSULTING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2005-03-17
ONE05F0033 O'NEAL, A. & B. DANIELS (BONTERRA CONSULTING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2005- 03-01
POS09F0010 POSTON, R. (DESIGN + PLANNING AT AECOM) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2009-06-15 TIS05R0001 TISCHER, C. (ECORP CONSULTING, INC.) - COASTAL CALIFORNIA GNATCATCHER AND LEAST BELL'S VIREO TECHNICAL REPORT OF FINDINGS MISSION VIEJO BONEYARD, ORANGE COUNTY, CALIFORNIA 2005-08-XX Report Printed on Tuesday, October 01, 2024
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Occurrence Report
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Page 846 of 1484 ends

Sources:

ATW80U0001 ATWOOD, J.L. - CALIFORNIA BLACK-TAILED GNATCATCHER POPULATION SURVEY, 1980. UCLA DEPT. OF BIOLOGY. 1980-XX-XX BOO03R0001 BOOKER, M. (MERKEL AND ASSOCIATES, INC.) - 45-DAY LETTER REPORT OF FOCUSED COASTAL CALIFORNIA GNATCATCHER

SURVEYS FOR THE SAN JUAN CAPISTRANO RESERVOIR STOCKPILING PROJECT LOCATED IN SAN JUAN CAPISTRANO, COUNTY OF SAN DIEGO 2003-12-22
MER02U0004 ROGERS, G. (MERKEL AND ASSOCIATES, INC.) - 45-DAY LETTER REPORT OF COASTAL CALIFORNIA GNATCATCHER (POLIOPTILA CALIFORNICA CALIFORNICA) AT THE SAN JUAN CAPISTRANO TERMINAL RESERVOIR #2 PROJECT 2002-09-12 Map Index Number: 02940 EO Index: 25093
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 57 Occurrence Last Updated: 2021-05-27 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2003-09-19 Occurrence Type: Natural/Native occurrence Last Survey Date: 2003-09-19 Occurrence Rank: Unknown
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

EAST OF I-5, NORTH AND SOUTH OF MISSION HILLS DRIVE, NE OF SAN JUAN CAPISTRANO.

Detailed Location:
1980: SE OF IMPERIAL DRIVE, EXTENDING EAST TOWARD CANYON CREST ROAD AND SOUTH TO JUST SOUTH OF MALASPINA ROAD (SITES 296, 298). 2002: NE PORTION OF OCCURRENCE, VICINITY OF A CIRCULAR AND A RECTANGULAR RESERVOIR.

Ecological:

SITE IS PRIMARILY COASTAL SAGE SCRUB HABITAT DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, AND SALVIA MELLIFERA. NE PORTION: DIEGAN CSS (DOMINATED BY ARTEMISIA CALIFORNICA), DISTURBED DIEGAN CSS (MAINLY BACCHARIS PILULARIS).

Threats:

THREATENED BY URBAN DEVELOPMENT; AREAS OF GOOD HABITAT ARE OWNED BY LAND DEVELOPMENT COMPANIES.

General:
1 INDIVIDUAL OBSERVED AND 5-10 PAIRS ESTIMATED IN 1980. 1 PAIR OBSERVED ON 13 AND 25 JUN 2002. MALE OBSERVED ON 29 AUG 2002. 4 BIRDS DETECTED ON 1 DEC 2003. 1 PAIR DETECTED ON 19 SEP 2003.

PLSS: T07S, R08W, Sec. 36, NE (S) Accuracy: 2/5 mile Area (acres): 280 UTM: Zone-11 N3709739 E438733 Latitude/Longitude: 33.52548 / -117.65979 Elevation (feet): 381 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 126 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 847 of 1484 ends

Sources:

BIL10F0008 BILLINGS, M. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2010-07-07 CAM02R0005 CAMERON, S. (ECOLOGICAL SCIENCES, INC.) - RESULTS OF FOCUSED SURVEYS FOR THE COASTAL CALIFORNIA GNATCATCHER, THE BLUFFS APPARTMENTS, CITY OF DANA POINT, ORANGE COUNTY, CALIFORNIA 2002-04-30 EAA91R0001 ED ALMANZA & ASSOCIATES - A PRELIMINARY ASSESSMENT OF GNATCATCHER HABITAT SUITABILITY IN THE COUNTY OF ORANGE PARKS SYSTEM. 1991-07-XX
JOH99U0002 JOHNSTON, A. (BONTERRA CONSULTING) - RESULTS OF COASTAL CALIFORNIA GNATCATCHER SURVEY ON THE CLUBHOUSE VILLAGE NORTH AND SOUTH AT MONARCH BEACH. 1999-09-29
PLA91R0001 THE PLANNING CENTER - DANA POINT BIOLOGICAL RESOURCES SURVEY (FF #620-5) 1991-07-XX ROB90F0007 ROBERT, JR., F.M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1990-12-26 SWE92R0001 SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. - CALIFORNIA GNATCATCHER PATCH STUDY, SAN DIEGO, CA 1992-08-13 TAY94U0004 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. 1994-XX-XX
Map Index Number: 17757 EO Index: 10111
Key Quad: Dana Point (3311746) Element Code: ABPBJ08081 Occurrence Number: 165 Occurrence Last Updated: 2021-06-11 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2010-07-07 Occurrence Type: Natural/Native occurrence Last Survey Date: 2010-07-07 Occurrence Rank: Fair
Owner/Manager: PVT, ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

SALT CREEK, NORTH OF HWY 1 AND SOUTH OF CLUB HOUSE DR, SALT CORRIDOR REGIONAL PARK, MONARCH BEACH.

Detailed Location:

Ecological:

DENSE COASTAL SAGE SCRUB DOMINATED BY ARTEMISIA CALIFORNICA & ERIOGONUM FASCICULATUM. SOUTHERN END OF SITE RECOVERING FROM DECADE OLD DISTURBANCE; NORTHERN PORTION MERGES INTO COASTAL TOYON CHAPARRAL. DEVELOPMENT TO EAST, WEST & SOUTH.

Threats:

THREATENED BY WEED ABATEMENT, FUEL MODIFICATION, BROWN-HEADED COWBIRDS, AND DEVELOPMENT.

General:

AT LEAST 1 PAIR AND POSSIBLY A SINGLE MALE OBSERVED ON 26 DECEMBER 1990. 4 PAIRS (1 W/ AT LEAST 2 YOUNG) AND 1 NEST W/ A COWBIRD EGG OBS IN 1991. 4 PAIRS OBS IN 1994. 4 PAIRS OBS IN 1999. 1 PAIR & 2 MALES OBS IN 2002. 1 PAIRS OBS IN 2010.

PLSS: T08S, R08W, Sec. 9, NE (S) Accuracy: non-specific area Area (acres): 296 UTM: Zone-11 N3706311 E433503 Latitude/Longitude: 33.49425 / -117.71585 Elevation (feet): 209 Orange Dana Point (3311746), San Juan Capistrano (3311756) County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 127 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 848 of 1484 ends

Sources:

ERI09R0005 ERICKSON, R. & I. QUON (LSA ASSOCIATES, INC.) - LEAST BELL'S VIREO AND COASTAL CALIFORNIA GNATCATCHER SURVEY RESULTS, FOOTHILL TRANSPORTATION CORRIDOR-NORTH SOUTHBOUND WIDENING PROJECT, ORANGE CO. CA, LSA PROJECT NO. TCA0801 2009-09-22
HAR02U0001 HARMSWORTH ASSOCIATES - REPORT ON CALIFORNIA GNATCATCHER SURVEYS FOR THE FTC-N WIDENING PROJECT 2002- 09-XX
PRE08U0005 PREITE, A. (CALIFORNIA DEPARTMENT OF TRANSPORTATION) - 45 DAY REPORT FOR SR-241 AND SR-73 SURVEY FOR COASTAL CALIFORNIA GNATCATCHER UNDER TE095858-1. 2008-07-17 ROB91F0019 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-07-17 Map Index Number: 17723 EO Index: 10110
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 168 Occurrence Last Updated: 2021-03-29 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2009-07-03 Occurrence Type: Natural/Native occurrence Last Survey Date: 2009-07-03 Occurrence Rank: Good
Owner/Manager: PVT, CALTRANS, ORA COUNTY Trend: Unknown Presence: Presumed Extant
Location:

UPPER OSO RESERVOIR BASIN, JUST EAST OF EL TORO RD AT HWY 241, MISSION VIEJO.

Detailed Location:
1991 LOCATION DESCRIBED AS OSO RESERVOIR, EASTERN SHORE. 2002, 2008, AND 2009 DETECTED ALONG HWY 241.

Ecological:

RESERVOIR SHORE HABITAT: NW-FACING SLOPE IN OPEN COASTAL SAGE SCRUB, BLENDING INTO SOUTHERN CACTUS SCRUB. AREA TO THE SE DEVELOPED AND HWY 241 CONSTRUCTED IN THE 1990S. CSS VEGETATION CLEARED ALONG HIGHWAY FOR DEFENSIBLE SPACE REQUIREMENTS.

Threats:

MAIN THREAT IS ISOLATION: CURRENTLY SURROUNDED BY DEVELOPMENT. HWY 241 CONSTRUCTION/MODIFICATIONS. VEGETATION CLEARING.

General:
1 PAIR AND ONE INDIVIDUAL MALE OBSERVED 17 JUL 1991 IN GOOD QUALITY HABITAT. 1 INDIVIDUAL OBSERVED BRIEFLY FORAGING IN BASIN ON 27 JUL 2002. 2 IDIVIDUALS DETECTED ON 4 JUN 2008. 2 NESTING PAIRS DETECTED BETWEEN 10 APR AND 3 JUL 2009.

PLSS: T06S, R07W, Sec. 8, SE (S) Accuracy: non-specific area Area (acres): 161 UTM: Zone-11 N3724531 E441696 Latitude/Longitude: 33.65906 / -117.62885 Elevation (feet): 943 Orange Santiago Peak (3311765), El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 128 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 849 of 1484 ends

Sources:

CAD10U0001 CADRE ENVIRONMENTAL - UPDATED COASTAL CALIFORNIA GNATCATCHER FOCUSED SURVEY RESULTS FOR THE APPROXIMATELY 28.50 ACRE SKY RIDGE PROPERTY. 2010-10-18 CAD13U0002 CADRE ENVIRONMENTAL - RESULTS OF 2013 USFWS UPDATED PROTOCOL COASTAL CALIFORNIA GNATCATCHER SURVEYS FOR THE SKY RIDGE PROJECT. 2013-06-14
CAF15F0002 CAFFREY, W. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-01-27 LEA17F0003 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001562] 2017-10-18 LEA17F0004 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001562] 2017-04-28 RAM06U0001 RAMIREZ, R. - COASTAL CALIFORNIA GNATCATCHER FOCUSED SURVEY RESULTS FOR THE NEW CASTLE PROPERTY. 2006-06- 10 ROB91F0013 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-07-16 Map Index Number: 17724 EO Index: 9987
Key Quad: Santiago Peak (3311765) Element Code: ABPBJ08081 Occurrence Number: 169 Occurrence Last Updated: 2021-03-22 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2017-10-18 Occurrence Type: Natural/Native occurrence Last Survey Date: 2017-10-18 Occurrence Rank: Good
Owner/Manager: ORA COUNTY, UNKNOWN Trend: Decreasing
Presence: Presumed Extant
Location:

JUST EAST OF EL TORO RD AND GLENN RANCH RD, INTERSECTION, NORTH OF OSO RESERVOIR, MISSION VIEJO.

Detailed Location:

SITE WITHIN O'NEILL REGIONAL PARK.

Ecological:

MODERATELY DENSE COASTAL SAGE SCRUB DOMINATED BY ARTEMISIA CALIFORNICA & ERIOGONUM FASCICLATUM. AERIAL IMAGERY SHOWS PORTIONS OF THE SITE TO THE SOUTHWEST (1990S) AND NORTH (2015) WAS DEVELOPED INTO RESIDENTIAL HOUSING.

Threats:

ALTERATION OF GRADING FOOTPRINT, "WEED ABATEMENT" HABITAT CLEARING, INDUSTRIAL PARK PROPOSED ('91). DEVELOPMENT.

General:
1 ADULT OBSERVED ON 16 JUL 1991. 2 PAIRS DETECTED BETWEEN 7 FEB & 6 JUN 2006. 2 INDIVIDUALS DETECTED ON 25 SEP 2010. 1 PAIR DETECTED BETWEEN 17 APR & 1 JUN 2013. 2 ADULTS DETECTED ON 27 JAN 2015. 2 ADULTS DETECTED ON 28 APR & 18 OCT 2017.

PLSS: T06S, R07W, Sec. 9, NW (S) Accuracy: non-specific area Area (acres): 51 UTM: Zone-11 N3725571 E442165 Latitude/Longitude: 33.66846 / -117.62386 Elevation (feet): 1,157 Orange Santiago Peak (3311765), El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 129 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 850 of 1484 ends

Sources:

BRA99R0001 LAURI, R. & J. SIMONSEN (MICHAEL BRANDMAN ASSOCIATES) - COASTAL CALIFORNIA GNATCATCHER SURVEY REPORT FOR THE LOS ALISOS WATER DISTRICT PIPELINE PROJECT, MISSION VIEJO, CALIFORNIA 1999-09-21 LEE14F0008 LEE, A. (PCR SERVICES CORPORATION) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2014-04-25 LEE14F0009 LEE, A. (PCR SERVICES CORPORATION) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2014-07-28 NEL94R0001 NELSON, S. - FINDINGS OF SURVEYS FOR CALIFORNIA GNATCATCHER AND SAN DIEGO CACTUS WREN, EL TORO MATERIALS PROPERTY. 1994-07-28
NEL97R0002 NELSON, S. (PLANNING CONSULTANTS RESEARCH) - NORMANDALE PROPERTY, LAKE FOREST. CALIFORNIA GNATCATCHER SURVEY REPORT. 1997-07-23
RAM97F0009 RAMIREZ, JR., R.S. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1997-04-12 ROB91F0014 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-02-15 SIN16F0007 SINGLETON, L. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-12-09 Map Index Number: 17720 EO Index: 10109
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 170 Occurrence Last Updated: 2019-01-30 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2016-12-09 Occurrence Type: Natural/Native occurrence Last Survey Date: 2016-12-09 Occurrence Rank: Fair
Owner/Manager: ORA COUNTY, PVT Trend: Unknown
Presence: Presumed Extant
Location:

BETWEEN CANADA ROAD AND ALISO CREEK, 0.3 MI NNW TO 0.5 MI WSW OF PORTOLA PKWY AT EL TORO RD, LAKE FOREST.

Detailed Location:

EAST OF FORMER EL TORO MARINE CORPS AIR STATION. NORTH- TO SOUTH-RUNNING RIDGE, WITH EAST- AND WEST-FACING SLOPES OF COASTAL SAGE SCRUB. MAPPED TO INCLUDE PROVIDED LOCATIONS AND COORDINATES.

Ecological:
1991: OPEN COASTAL/CACTUS SAGE SCRUB W/OPUNTIA LITTORALIS, ARTEMISIA CALIFORNICA, & ERIOGONUM FASCICULATUM. CACTUS WREN ALSO FOUND. MOST OF SITE DEVELOPED; SW PORTION INTO RESIDENTIAL CA. 1998, N PORTION INTO SPORTS PARK CA. 2013.

Threats:

ISOLATION & HABITAT FRAGMENTATION, DEVELOPMENT, PIPELINE PROJECT (1999), COWBIRDS.

General:
1 PAIR & 1 INDIVIDUAL MALE OBSERVED IN FEB 1991. 2 PAIRS OBS, MAY 1994. 3 PAIRS OBS APR 1997. 5 PAIRS & 1 JUVENILE OBS FEB-JUL 1999; NESTING UNSUCCESSFUL, COWBIRD CHICK FOUND IN ONE NEST. 2 NESTING PAIRS, 2014. 3 ADULTS OBS 9 DEC 2016.

PLSS: T06S, R07W, Sec. 7 (S) Accuracy: non-specific area Area (acres): 114 UTM: Zone-11 N3724733 E438912 Latitude/Longitude: 33.66072 / -117.65889 Elevation (feet): 810 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 130 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 851 of 1484 ends

Sources:

ROB91F0015 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-08-28 Map Index Number: 17719 EO Index: 10108
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 171 Occurrence Last Updated: 2010-08-11 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 1991-08-28 Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-08-28 Occurrence Rank: None
Owner/Manager: PVT-FOOTHILL RANCH CO Trend: Unknown
Presence: Possibly Extirpated
Location:

CANADA DE LOS ALISOS, 3.3 KM SW OF BOLERO LOOKOUT, LAKE FOREST.

Detailed Location:

Ecological:
1991: NE TO SW RUNNING HILLS W/ MOSAIC OF COASTAL SAGE SCRUB, SOUTHERN CACTUS SCRUB & NATIVE GRASSLAND. DOMINANTS:

OPUNTIA LITTORALIS, ARTEMISIA CALIFORNICA, SALVIA MELLIFERA, ERIOGONUM FASCICULATUM. 2009 AERIAL PHOTOS SHOW SITE DEVELOPED.

Threats:
1991: MAIN THREAT IS HABITAT CLEARING FOR TOLL ROAD THAT BEGAN 21 AUG 1991. LAND ZONED RESIDENTIAL W/APPROVED PROJECT.

General:

A SINGLE MALE WAS OBSERVED; OTHERS SUSPECTED. OTHER RARE ELEMENTS AT THIS SITE INCLUDE SOUTHERN CACTUS SCRUB AND SAN DIEGO CACTUS WREN.

PLSS: T06S, R08W (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3727558 E437428 Latitude/Longitude: 33.68611 / -117.67509 Elevation (feet): 800 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 131 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 852 of 1484 ends

Map Index Number: 17721 EO Index: 19979
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 172 Occurrence Last Updated: 2021-04-05 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2021-01-27 Occurrence Type: Natural/Native occurrence Last Survey Date: 2021-01-27 Occurrence Rank: Good
Owner/Manager: PVT, ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

N OF EL TORO RD AT HWY 241 AND SE OF SERRANO RD (SERRANO CREEK TRAIL), WHITING RANCH WILDERNESS PARK, PORTOLA HILLS.

Detailed Location:

IN VICINITY OF WHITTING RANCH WILDERNESS PARK ENTRANCE OFF OF GLENN RANCH RD, WEST OF VIEJO HILLS DR AND EAST OF DEFINITION (ROAD).

Ecological:

COASTAL SAGE SCRUB AND SOUTHERN CACTUS SCRUB HABITAT. CLEARING OF SITE ALLOWED BY CITY (1991). SITE DISTURBED BY NOISE, HUMAN ACITIVITY, AND TRAILS. ADJACENT TO PORTOLA HILLS DEVELOPMENT PROJECT; CONSTRUCTION STARTED IN 2015.

Threats:

WEED ABATEMENT (1991); ROAD CONSTRUCTION/MODIFICATION; FIRE; BROWN-HEADED COWBIRD.

General:
'91: 1 MALE; PREV XMAS COUNT: 2-3PR. '00: 3PRS. '01: 3 PR (2W/NESTS). '02: 2PR. '04: 8-10 INDIV. '05: 3PR, 3 JUV. '09: 4 PR. '11: 1 PR. '15: 1AD, 1PR W/2JUV.'18: 9PR, 5AD (3W/FLDG). OBS '08, '13, '14, & '16. '20: 1PR W/3 JUV. '21: 1 INDIV.

PLSS: T06S, R07W, Sec. 8, NW (S) Accuracy: non-specific area Area (acres): 294 UTM: Zone-11 N3725831 E440717 Latitude/Longitude: 33.67072 / -117.63949 Elevation (feet): 965 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 132 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 853 of 1484 ends

Sources:

AGU20F0018 AGUAYO, J. (PSOMAS ENGINEERING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-07-24 BAR04U0003 BARONI, I. (LSA ASSOCIATES, INC.) - PRE-CONSTRUCTION BIRD SURVEY FOR COASTAL CALIFORNIA GNATCATCHER, SAN DIEGO CACTUS WREN, AND SOUTHERN CALIFORNIA RUFOUS-CROWNED SPARROW AT VIEJO SUBSTATION, LAKE FOREST. 2004-09-21
ERI09R0005 ERICKSON, R. & I. QUON (LSA ASSOCIATES, INC.) - LEAST BELL'S VIREO AND COASTAL CALIFORNIA GNATCATCHER SURVEY RESULTS, FOOTHILL TRANSPORTATION CORRIDOR-NORTH SOUTHBOUND WIDENING PROJECT, ORANGE CO. CA, LSA PROJECT NO. TCA0801 2009-09-22
HAR01R0002 HARMSWORTH ASSOCIATES - REPORT ON CALIFORNIA GNATCATCHER SURVEYS FOR THE FTC-N WIDENING PROJECT. 2001- 09-XX
HER18R0009 HEREDIA, A. & J. AGUAYO (PSOMAS ENGINEERING) - RESULTS OF THE LEAST BELL'S VIREO SURVEY FOR THE OFF-SITE

MITIGATION PROGRAM FOR THE ALTON PARKWAY EXTENSION PROJECT AT ALISO CREEK, ORANGE COUNTY, CALIFORNIA 2018-10-30
KAM11F0040 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2011-03-16 KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA09R0001 LEATHERMAN BIOCONSULTING, INC. - CENTRAL RESERVE CACTUS WREN HABITAT ASSESSMENT AND SURVEY 2008 2009-02- XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX LID14U0002 LIDDICOAT, T. (DUDEK AND ASSOCIATES) - 2014 FOCUSED CALIFORNIA GNATCATCHER SURVEY REPORT FOR THE PORTOLA CENTER PROJECT - PHASE 1. 2014-11-06
LSA01F0001 LSA ASSOCIATES, INC. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 2001-04-10 LSA01U0002 ERICKSON, R. (LSA ASSOCIATES, INC.) - FOCUSED COASTAL CALIFORNIA GNATCATCHER SURVEYS FOR SPRINT SITE #OG54XC422-B MILLWOOD 2001-04-16
MBA05R0002 MICHAEL BRANDMAN ASSOCIATES (MICHAEL BRANDMAN ASSOCIATES) - FOCUSED COASTAL CALIFORNIA GNATCATCHER SURVEY REPORT SPRINT FACILITY, MILLWOOD LAKE FOREST. 2005-06-07 MES21F0002 MESSETT, L. (PSOMAS ENGINEERING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2021-01-27 MUR05U0001 MURI, K. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY, PORTOLA HILLS PROJECT. 2005-12-20 NRC02U0003 BENSON, T. (NATURAL RESOURCE CONSULTANTS) - RESULTS OF FOCUSED COASTAL CALIFORNIA GNATCATCHER SURVEYS ON THE APPROXIMATELY 420-ACRE PORTOLA HILLS SITE, LOCATED IN THE CITY OF LAKE FOREST, ORANGE COUNTY, CALIFORNIA. 2002-08-08
OGD00R0001 OGDEN ENVIRONMENTAL AND ENERGY SERVICES COMPANY - SOUTHERN CALIFORNIA EDISON LOS ANGELES-SAN DIEGO FIBERLINK PROJECT, COASTAL CALIFORNIA GNATCATCHER SURVEY RESULTS. 2000-08-XX RIC15F0008 RICHARDS, P. (ICF INTERNATIONAL, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-08-19 RIC15U0004 RICHARDS, P. (ICF INTERNATIONAL, INC.) - COASTAL CALIFORNIA GNATCATCHER PRESENCE/ABSENCE SURVEY RESULTS FOR THE SR-241 STORM WATER MITIGATION PROJECT. 2015-09-22 RIO15R0001 RIOS, K. & S. CRAWFORD (MICHAEL BRANDMAN ASSOCIATES) - COASTAL CALIFORNIA GNATCATCHER PROTOCOL SURVEY REPORT PORTOLA HILLS COTY OF LAKE FOREST ORANGE COUNTY, CALIFORNIA 2015-04-24 STO91F0003 STOCKWELL, K. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-05-15 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 854 of 1484 ends

Sources:

ROB90F0010 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1990-06-17 ROB91F0016 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-02-03 Map Index Number: 17741 EO Index: 10105
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 173 Occurrence Last Updated: 1991-11-18 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 1990-06-17 Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-02-03 Occurrence Rank: Fair
Owner/Manager: PVT-MISSION VIEJO CO Trend: Decreasing
Presence: Presumed Extant
Location:
"NACIENTE RIDGE," ABOVE THE INTERSECTION OF OLYMPIAD & JERONIMO PARKWAYS, 3.6 KM E OF EL TORO RESERVOIR, MISSION VIEJO.

Detailed Location:

Ecological:

WEST-FACING RIDGE SLOPE VEGETATED BY COASTAL SAGE SCRUB, DOMINATED BY ARTEMISIA CALIFORNICA, SALVIA MELLIFERA, AND OPUNTIA LITTORALIS. SUBSTRATE IS LIGHT-COLORED SANDY SOILS. OTHER RARE SPECIES INCLUDE S. D. CACTUS WREN AND TURKISH RUGGING.

Threats:
"WEED ABATEMENT" AND FUEL MODIFICATION CONTINUE TO THREATEN THE LITTLE COASTAL SAGE SCRUB THAT REMAINS ON PRIVATE LAND.

General:

ONE PAIR OF GNATCATCHERS OBSERVED. OF 70 ACRES OF COASTAL SAGE SCRUB, 40 ACRES WERE GRADED TO 1 FT; THIS WENT FAR BEYOND THE FUEL MODIFICATION PLAN PROPOSED BY THE FIRE DEPARTMENT.

PLSS: T06S, R07W, Sec. 29 (S) Accuracy: specific area Area (acres): 99 UTM: Zone-11 N3719982 E441770 Latitude/Longitude: 33.61803 / -117.62775 Elevation (feet): 900 Orange Canada Gobernadora (3311755), San Juan Capistrano (3311756) County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 855 of 1484 ends

Map Index Number: 17738 EO Index: 10104
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 174 Occurrence Last Updated: 2021-06-11 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Good
Owner/Manager: ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

UPPER WOODS CANYON, 0.8 KM N MOULTON PEAK, ON THE EDGE OF ALISO-WOODS CANYON REGIONAL PARK.

Detailed Location:

Ecological:

COASTAL SAGE SCRUB, LARGELY DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, AND SALVIA MELLIFERA; ABUTS NARROW LIVE OAK RIPARIAN WOODLAND. SITE DISTURBED BY UNAUTHORIZED MOUNTAIN BIKE TRAILS.

Threats:

PORTION OF HABITAT LYING OUTSIDE PARK THREATENED WITH WEED ABATEMENT & FUEL MODIFICATION. ADAJACENT DEVELOPMENT.

FIRES.

General:
1 PAIR OBSERVED IN 1990. 2 DETECTIONS IN 1999, 1 IN 2000, 3 IN 2003, & 1 IN 2004. 1 ADULT MALE & 1+ FLEDGLING OBSERVED ON 16 MAR 2011. DETECTED IN 2013. 2 PAIRS OBSERVED IN 2016. 1 PAIR & 1 MALE OBSERVED IN 2018. DETECTED IN 2020.

PLSS: T07S, R08W, Sec. 7 (S) Accuracy: non-specific area Area (acres): 180 UTM: Zone-11 N3715815 E430289 Latitude/Longitude: 33.57976 / -117.75118 Elevation (feet): 574 Orange San Juan Capistrano (3311756), Laguna Beach (3311757) County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 135 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 856 of 1484 ends

Sources:

KAM11F0018 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2011-03-16 KAM16D0001 KAMADA, D. - 2016 SENSITIVE SPECIES SIGHTINGS DURING LEAST BELL'S VIREO NEST SEARCHING IN VENTURA COUNTY AND CALIFORNIA GNATCATCHER OBSERVATIONS IN ORANGE COUNTY[SC-001360]. 2016-XX-XX KAM16F0004 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001360]. 2016-03-15 KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX ROB90F0011 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1990-08-20 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 857 of 1484 ends

Sources:

BLO98U0002 BLOOM, P. - MEMO AND MAP FOR COASTAL CALIFORNIA GNATCATCHER IN ORANGE COUNTY 1998-09-21 BLO99U0001 BLOOM, P. - SURVEYS FOR THE CALIFORNIA GNATCATCHER AT OSO PARKWAY BRIDGE AND TRABUCO CREEK. 1999-06-02 HAM19D0001 HAMILTON, R. ET AL. - SHAPEFILE OF SPECIAL STATUS SPECIES COMPILED BY MELANIE SCHLOTTERBECH AND FRIENDS OF HARBORS, BEACHES AND PARKS IN ORANGE AND SAN BERNARDINO COUNTIES, 1989-2019. 2019-10-28 OGD00R0001 OGDEN ENVIRONMENTAL AND ENERGY SERVICES COMPANY - SOUTHERN CALIFORNIA EDISON LOS ANGELES-SAN DIEGO FIBERLINK PROJECT, COASTAL CALIFORNIA GNATCATCHER SURVEY RESULTS. 2000-08-XX ONE04F0006 O'NEAL, A. (BONTERRA CONSULTING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2004-06-17 RIC18F0004 RICHARDS, P. (ICF INTERNATIONAL, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2018-06-18 ROB91F0012 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-03-28 Map Index Number: 17739 EO Index: 10103
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 175 Occurrence Last Updated: 2021-06-18 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2018-06-18 Occurrence Type: Natural/Native occurrence Last Survey Date: 2018-06-18 Occurrence Rank: Good
Owner/Manager: PVT, ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

ARROYO TRABUCO, SOUTH OF OSO PARKWAY AND JUST EAST OF CORSICA ROAD, O'NEILL REGIONAL PARK, MISSION VIEJO.

Detailed Location:

Ecological:

HABITAT CONSISTS OF MULE FAT SCRUB. OTHER COMMUNITIES IN AREA INCLUDE NON-NATIVE GRASSLAND, SYCAMORE ALLUVIAL WOODLAND AND DISTURBED. SITE DISTURBED BY INVASIVE WEEDS; OCPW MAINTENANCE; RECREATIONAL TRAILS.

Threats:

WEED ABATEMENT. DEVELOPMENT. FUEL MODIFICATION. HABITAT FRAGMENTATION. FIRE. INVASIVE WEEDS.

General:
1989: 1 PR. KAY STOCKWELL CONFIRMED 2 NESTING PRS AT THIS SITE (DATE UNK) BEFORE & AFTER ROBERTS' OBS OF 2 MALES ON 28 MAR 1991. 1998: 4 ADULTS & 7 JUVENILES. 1999: 3 PRS. 2000: 2 PRS. 2004: 1 ADULT. 2018: 1 PR W/4 FLDG.

PLSS: T07S, R07W, Sec. 8, W (S) Accuracy: non-specific area Area (acres): 283 UTM: Zone-11 N3715569 E440586 Latitude/Longitude: 33.57816 / -117.64022 Elevation (feet): 408 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 858 of 1484 ends

Sources:

ROB91F0017 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-04-05 Map Index Number: 17740 EO Index: 10102
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 176 Occurrence Last Updated: 1991-10-21 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 1991-04-05 Occurrence Type: Natural/Native occurrence Last Survey Date: 1991-04-05 Occurrence Rank: Fair
Owner/Manager: PVT-MISSION VIEJO CO Trend: Decreasing
Presence: Presumed Extant
Location:

4.0 KM SSE OF EL TORO RESERVOIR, NW OF THE INTERSECTION OF FELIPE ROAD AND OSO PARKWAY, MISSION VIEJO.

Detailed Location:

Ecological:

E- TO SE-FACING SLOPES IN COASTAL SAGE SCRUB, DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, ENCELIA CALIFORNICA, E. FARINOSA, AND SALVIA MELLIFERA.

Threats:

THREATENED BY ISOLATION AND FRAGMENTATION OF HABITAT, AS WELL AS GRADING OF SURROUNDING HABITAT FOR FUTURE DEVELOPMENT.

General:

DESIGNATED AS OPEN SPACE, HABITAT CONSISTS OF 8-12 ACRES OF COASTAL SAGE SCRUB IN A NARROW, 80 METER STRIP; SURROUNDING HABITAT GRADED IN LATE 1988 AND EARLY 1989. 2-3 MALES OBSERVED. GNATCATCHERS KNOWN PREVIOUSLY FROM SURROUNDING AREA.

PLSS: T07S, R07W, Sec. 06, SE (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3716997 E439726 Latitude/Longitude: 33.59100 / -117.64958 Elevation (feet): 700 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 138 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 859 of 1484 ends

Sources:

GRI96R0002 GRIFFITH WILDLIFE BIOLOGY (GRIFFITH WILDLIFE BIOLOGY) - 1995 SAN JOAQUIN HILLS BURN AREA CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN STUDY 1996-03-11
SCH88F0013 SCHEIDT, V.N. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1988-05-05 Map Index Number: 20110 EO Index: 9773
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 244 Occurrence Last Updated: 2021-04-26 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 1995-XX-XX Occurrence Type: Natural/Native occurrence Last Survey Date: 1995-XX-XX Occurrence Rank: None
Owner/Manager: PVT Trend: Unknown
Presence: Possibly Extirpated
Location:

0.5 MI SOUTH OF THE JUNCTION OF BONITA CANYON DRIVE AND CULVER DRIVE, IN THE SAN JOAQUIN HILLS.

Detailed Location:

Ecological:
1988: COASTAL SAGE SCRUB DOMINATED BY OPUNTIA PROLIFERA, O. OCCIDENTALIS, AND ERIOGONUM FASCICULATUM. THE PRESENCE OF HEAVY OPUNTIA AT THIS SITE SAVED THIS PIECE OF CSS FROM GRAZING DISTURBANCE. LAGUNA BEACH FIRE BURNED AREA IN '93.

Threats:
1988: THREATENED BY HEAVY GRAZING. DEVELOPMENT
General:
2 ADULTS OBSERVED ON A SOUTH-FACING SLOPE OF RELICT COASTAL SAGE SCRUB SURROUNDED BY DISTURBED GRASSLAND ON 5 MAY 1988. JUVENILES OBSERVED IN FALL OF 1995. 2009 AERIAL PHOTOS SHOW THAT THIS SITE HAS BEEN DEVELOPED.

PLSS: T06S, R09W, Sec. 21, SW (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3721256 E423625 Latitude/Longitude: 33.62838 / -117.82345 Elevation (feet): 575 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 860 of 1484 ends

Sources:

EAA91R0001 ED ALMANZA & ASSOCIATES - A PRELIMINARY ASSESSMENT OF GNATCATCHER HABITAT SUITABILITY IN THE COUNTY OF ORANGE PARKS SYSTEM. 1991-07-XX
HAM04U0003 HAMILTON, R. - REPORT ON CALIFORNICA GNATCATCHER SURVEYS, MODJESKA GRADE ROAD. 2004-08-16 MBA06R0001 MICHAEL BRANDMAN ASSOCIATES (MICHAEL BRANDMAN ASSOCIATES) - FOCUSED COASTAL CALIFORNIA GNATCATCHER SURVEY REPORT CINGULAR FACILITY, MODJESKA CANYON AREA. 2006-06-07 TEN98F0002 TENNANT, S. (PCR SERVICES CORPORATION) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA (COASTAL CALIFORNIA GNATCATCHER) 1998-07-08
TEN98R0001 TENNANT, S. (PLANNING CONSULTANTS RESEARCH) - CALIFORNIA GNATCATCHER SURVEY REPORT, VARSHNEY PROPERTY, ALISO CANYON. 1998-10-29
Map Index Number: 20700 EO Index: 9495
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 249 Occurrence Last Updated: 2021-04-05 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2006-05-23 Occurrence Type: Natural/Native occurrence Last Survey Date: 2006-05-23 Occurrence Rank: Good
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

0.5 MILE SSW OF MODJESKA, 0.4 MILE N JCT OF MODJESKA AND SANTIAGO CANYON ROADS.

Detailed Location:
1991, ALONG SANTIAGO TRUCK TRAIL, AT THE NORTHERN BOUNDARY OF THE FOOTHILL/TRABUCO SPECIFIC PLAN AREA.

Ecological:

COASTAL SAGE SCRUB, HABITAT AT THIS SITE IS LOW QUALITY (FOR GNATCATCHERS) 1991. SAGEBRUSH - BUCKWHEAT SCRUB AND SCRUB CHAPARRAL ECOTONE/SERE DONINATED BY CALIF SAGEBRUSH, CALIF BUCKWHEAT, BLACK SAGE, CHAMISE, LAUREL SUMAC, TOYON.

Threats:

HUMAN ENCROACHMENT, DEVELOPMENT.

General:

ONE BIRD OBSERVED FLYING NORTH, OUTSIDE THE SPECIFIC PLAN AREA, 1991. 4 OBSERVED, 1 PAIR AND 2 INDIVIDUALS, 1998. 1 JUVENILE OBSERVED ON 26 JUN 2004. 1 PAIR DETECTED ON 19 APR AND 1 INDIVIDUAL ON 23 MAY 2006.

PLSS: T05S, R07W, Sec. 29, S (S) Accuracy: specific area Area (acres): 33 UTM: Zone-11 N3729297 E441152 Latitude/Longitude: 33.70201 / -117.63503 Elevation (feet): 1,537 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 861 of 1484 ends

Map Index Number: 20706 EO Index: 30080
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 255 Occurrence Last Updated: 2021-06-10 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Good
Owner/Manager: ORA COUNTY, DPR Trend: Unknown
Presence: Presumed Extant
Location:

SAN JOAQUIN HILLS, ALONG HWY 73, 1 - 2 MI E OF SIGNAL PEAK, LAGUNA LAUREL WILDERNESS PARK; 4.5 MILES N OF LAGUNA BEACH.

Detailed Location:

Ecological:

Threats:

THREATENED BY CONSTRUCTION OF THE SAN JOAQUIN HILLS TRANSPORTATION CORRIDOR.

General:
2 SINGLES & 2 PAIRS OBS IN 1991. 2 DETECTIONS IN 1999. 7 PAIRS (3 PR W/ JUV), 2 JUV, & 1 ADULT OBS IN 2001. 1 DETECTION IN 2002. 2 PAIRS OBS IN 2003. 1 DETECTIONS IN 2004. 1 PAIR OBS IN 2008. DETECTED IN 2016, 2017, & 2020.

PLSS: T06S, R09W, Sec. 35 (S) Accuracy: non-specific area Area (acres): 533 UTM: Zone-11 N3718214 E426507 Latitude/Longitude: 33.60114 / -117.79213 Elevation (feet): 948 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 862 of 1484 ends

Sources:

CHA91R0001 CHAMBERS GROUP, INC. - LAGUNA LAUREL BIOLOGICAL RESOURCES REPORT (FINAL) 1991-09-XX DEL16D0001 DELUNA, A. - TABLE OF LOCATIONS FOR CALIFORNIA GNATCATCHER TERRITORIES [SC-012609]. 2016-XX-XX DEL17F0075 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA, INCLUDING KMZ OF DETECTIONS [SC012609] 2017-04-26 EAA91R0001 ED ALMANZA & ASSOCIATES - A PRELIMINARY ASSESSMENT OF GNATCATCHER HABITAT SUITABILITY IN THE COUNTY OF ORANGE PARKS SYSTEM. 1991-07-XX
HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
IBP02U0001 INSTITUTE FOR BIRD POPULATIONS - MEMO REGARDING REPORT OF BANDING ACTIVITIES ON THE NATURE RESERVE OF ORANGE COUNTY, 2001. 2002-02-20
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MBA08R0001 MICHAEL BRANDMAN ASSOCIATES (MICHAEL BRANDMAN ASSOCIATES) - COASTAL CALIFORNIA GNATCATCHER PROTOCOL SURVEY REPORT, CATALINA VIEW. 2008-12-11
NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX PAY04U0001 PAYNE, T. - SUMMARY OF BIOLOGICAL MONITORING SURVEYS FOR THE CALIFORNICA GNATCATCHER CALTRANS CONSTRUCTION PROJECTS STATE ROUTE 73 (SAN JOAQUIN HILLS TOLL ROAD). 2004-03-09 STR16D0003 STRATTON, G. - EXCEL TABLE FOR CALIFORNIA GNATCATCHER DETECTIONS IN ORANGE COUNTY, 2016 2016-06-03 STR17F0015 STRATTON, G. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA WITH KMZ OF DETECTIONS 2017-04-26 Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 142 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 863 of 1484 ends

Sources:

CHA91R0001 CHAMBERS GROUP, INC. - LAGUNA LAUREL BIOLOGICAL RESOURCES REPORT (FINAL) 1991-09-XX DEL17F0075 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA, INCLUDING KMZ OF DETECTIONS [SC012609] 2017-04-26 EAA91R0001 ED ALMANZA & ASSOCIATES - A PRELIMINARY ASSESSMENT OF GNATCATCHER HABITAT SUITABILITY IN THE COUNTY OF ORANGE PARKS SYSTEM. 1991-07-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX Map Index Number: 20707 EO Index: 9508
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 256 Occurrence Last Updated: 2021-06-10 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2017-04-26 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Good
Owner/Manager: ORA COUNTY-LAGUNA COAST, DPR Trend: Unknown Presence: Presumed Extant
Location:

SAN JOAQUIN HILLS, 1.5 MI NW OF THE JUNCTION OF LAGUNA CANYON ROAD AND EL TORO ROAD, LAGUNA LAUREL REGIONAL PARK.

Detailed Location:

Ecological:

HABITAT IS HIGH QUALITY COASTAL SAGE SCRUB.

Threats:

THREATENED BY CONSTRUCTION OF THE SAN JOAQUIN HILLS TRANSPORTATION CORRIDOR.

General:
1 PAIR OF GNATCATCHERS OBSERVED IN 1991. 2 DETECTIONS IN 2002. NONE DETECTED IN 2016. 3 DETECTIONS IN 2017. NONE DETECTED BETWEEN 15 MAR AND 30 APR 2020.

PLSS: T07S, R09W, Sec. 2, E (S) Accuracy: non-specific area Area (acres): 50 UTM: Zone-11 N3717112 E427500 Latitude/Longitude: 33.59127 / -117.78134 Elevation (feet): 840 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 143 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 864 of 1484 ends

Sources:

AMA16D0001 AMALONG, M. (ENVIRONMENTAL INTELLIGENCE) - TWO SHAPEFILES (NESTS, DETECTIONS) FOR SURVEY RESULTS FOR THE SAFARI SUBSTATION PROJECT, ORANGE COUNTY, 2016. 2016-XX-XX ATW99R0001 ATWOOD, J. ET AL. - POPULATION DYNAMICS, DISPERSAL AND DEMOGRAPHY OF CALIFORNIA GNATCATCHERS IN ORANGE CO., CALIFORNIA (1998 PROGRESS REPORT) 1999-02-06
BAR05F0041 BARONI, I. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2005-09-XX BAR05U0001 BARONI, I. (LSA ASSOCIATES, INC.) - LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW FLYCATCHER SURVEYS FOR LAGUNA CANYON ROAD (SR-133) CONSTRUCTION MONITORING, ORANGE COUNTY, CALIFORNIA 2005-10-28 BON94R0001 BONTRAGER, D.R. - A PRELIMINARY ASSESSMENT OF THE EFFECTS OF THE OCTOBER 1993 LAGUNA BEACH FIRE ON CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATIONS IN THE ORANGE COUNTY SUPERPARK. 1994-01-XX BON95F0003 BONTRAGER, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1995-XX-XX BON97F0004 BONTRAGER, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1997-XX-XX CAR04F0001 CARR, D.W. (CHAMBERS GROUP, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2004-01-05 CHA91R0001 CHAMBERS GROUP, INC. - LAGUNA LAUREL BIOLOGICAL RESOURCES REPORT (FINAL) 1991-09-XX DEL20F0013 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-15 Map Index Number: 33828 EO Index: 29894
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 257 Occurrence Last Updated: 2021-06-11 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Good
Owner/Manager: ORA CNTY, CITY OF IRVINE, PVT Trend: Unknown Presence: Presumed Extant
Location:

LAGUNA LAUREL AND NORTH LAGUNA LAUREL IN THE SAN JOAQUIN HILLS ON THE WEST SIDE OF LAGUNA CANYON ROAD.

Detailed Location:

THE DIVIDING LINE BETWEEN LAGUNA LAUREL & NORTH LAGUNA LAUREL IS THE IRVINE CORPORATE BOUNDARY LINE.

Ecological:

HABITAT IS MOSTLY HIGH QUALITY COASTAL SAGE SCRUB. GNATCATCHER HABITAT IN LAGUNA LAUREL COMPLETELY BURNED IN OCTOBER 1993. SOME HABITAT REMAINED IN NORTH LAGUNA LAUREL. NATURE RESERVE OF ORANGE COUNTY (NROC).

Threats:

BROWN-HEADED COWBIRDS, DEVELOPMENT, ROAD CONSTRUCTION/MODIFICATIONS General:
'91:6PR, 1IND. '91:4PR,1JUV. '93:8PR, 4IND. '95:5 PR. '97:9PR. '98:2PR. '99:9OBS. '00:4OBS. '01:8PR, 1AD. '02:1PR, 5IND, 21OBS. '03:5PR, 5AD, 5JUV. '04:1PR, 27OBS. '05:6PR, 2AD. '11:1AD. '15:1PR, 1AD. '18:1IND. '19:1IND. OBS '13, '16 & '20.

PLSS: T06S, R09W, Sec. 25 (S) Accuracy: non-specific area Area (acres): 1,050 UTM: Zone-11 N3720546 E428909 Latitude/Longitude: 33.62234 / -117.76643 Elevation (feet): 677 Orange Laguna Beach (3311757), Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 144 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 865 of 1484 ends

EAA91R0001 ED ALMANZA & ASSOCIATES - A PRELIMINARY ASSESSMENT OF GNATCATCHER HABITAT SUITABILITY IN THE COUNTY OF ORANGE PARKS SYSTEM. 1991-07-XX
ENV15U0001 ENVIRONMENTAL INTELLIGENCE - METHODS, RESULTS AND CONCLUSIONS OF THE 2015 PRESENCE/ABSENCE SURVEYS FOR THE COASTAL CALIFORNIA GNATCATCHER AT THE PROPOSED SAFARI 33/12KV SUBSTATION PROJECT. 2015-06-01 FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX GAL03F0010 GALVIN, P. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-06-04 GAL04F0040 GALVIN, P. (HARMSWORTH ASSOCIATES) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 2004-06-15 GRI96R0002 GRIFFITH WILDLIFE BIOLOGY (GRIFFITH WILDLIFE BIOLOGY) - 1995 SAN JOAQUIN HILLS BURN AREA CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN STUDY 1996-03-11
HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
HAR02R0003 HARMSWORTH ASSOCIATES - FINAL CALIFORNIA GNATCATCHER SURVEY FOR THE QUAIL HILL ZONE 3 & 4 RESERVOIRS AND ZONE 3 TO 4 BOOSTER STATION 2002-05-XX
HAR04R0002 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39 2004-01-XX HAR05R0011 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2004 2005-01-XX HAR06R0001 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2005 2006-01-XX KAM11F0019 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2011-03-16 KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MBA03R0001 MICHAEL BRANDMAN ASSOCIATES - COASTAL CALIFORNIA GNATCATCHER REPORT LAGUNA CANYON SITE #OG36XC526 2003 -06-23
MBA05R0001 MICHAEL BRANDMAN ASSOCIATES - COASTAL CALIFORNIA GNATCATCHER REPORT LAGUNA CANYON SITE #LSANCA3138B CELLULAR COMMUNICATION STATION 2005-04-12
MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX PAY04U0001 PAYNE, T. - SUMMARY OF BIOLOGICAL MONITORING SURVEYS FOR THE CALIFORNICA GNATCATCHER CALTRANS CONSTRUCTION PROJECTS STATE ROUTE 73 (SAN JOAQUIN HILLS TOLL ROAD). 2004-03-09 QUO03F0001 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-03-21 QUO03F0002 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-03-28 QUO03F0003 QUON, I. ET AL. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-04-04 QUO03F0004 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-04-11 QUO03F0005 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-04-19 QUO03F0006 QUON, I. ET AL. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-04-25 QUO03F0007 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-05-02 QUO03F0008 QUON, I. ET AL. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-05-12 QUO03F0009 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-05-16 QUO03F0010 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-05-24 QUO03F0011 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-05-29 QUO03F0012 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-06-06 QUO03F0013 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-06-16 QUO03F0014 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-06-19 QUO03F0015 QUON, I. ET AL. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-06-27 QUO03F0016 QUON, I. ET AL. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-07-04 QUO03F0017 QUON, I. ET AL. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-07-11 Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 145 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
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Page 866 of 1484 ends

QUO03F0018 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-07-17 QUO03F0019 QUON, I. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-07-25 QUO03R0003 QUON, I. (LSA ASSOCIATES, INC.) - AGENCY REPORTING FORMS FOR LAGUNA CANYON ROAD, CONSTRUCTION MONITORING. 2003-10-30
SCE20D0001 SOUTHERN CALIFORNIA EDISON - SOUTHERN CALIFORNIA BIOLOGY DATA EXPORT FOR 2019 2020-04-08 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 146 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 867 of 1484 ends

Sources:

EAA91R0001 ED ALMANZA & ASSOCIATES - A PRELIMINARY ASSESSMENT OF GNATCATCHER HABITAT SUITABILITY IN THE COUNTY OF ORANGE PARKS SYSTEM. 1991-07-XX
ICF10R0003 ICF (ICF INTERNATIONAL, INC.) - ALISO & WOOD CANYONS WILDERNESS PARK MATHIS SERVICE ROAD/TRAIL REPAIR PROJECT 2010 FOCUSED SURVEY REPORT SOUTHWESTERN WILLOW FLYCATCHER AND LEAST BELL'S VIREO. 2010-09-XX KAM16D0001 KAMADA, D. - 2016 SENSITIVE SPECIES SIGHTINGS DURING LEAST BELL'S VIREO NEST SEARCHING IN VENTURA COUNTY AND CALIFORNIA GNATCATCHER OBSERVATIONS IN ORANGE COUNTY[SC-001360]. 2016-XX-XX KAM16F0004 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001360]. 2016-03-15 KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX Map Index Number: 20715 EO Index: 9497
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 259 Occurrence Last Updated: 2021-06-02 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2018-05-21 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Good
Owner/Manager: ORA COUNTY-ALISO/WOOD CYN RP Trend: Unknown Presence: Presumed Extant
Location:

ALISO/WOOD CANYONS REGIONAL PARK, WEST OF SHEEP HILLS, 2 MI EAST OF LAGUNA BEACH.

Detailed Location:

DIEGAN COASTAL SAGE SCRUB COVERS MOST OF THE WEST- AND SOUTH-FACING SLOPES AND RIDGELINES.

Ecological:

HABITAT IS MODERATE TO HIGH QUALITY DIEGAN COASTAL SAGE SCRUB.

Threats:

General:
2 PAIRS AND 1 INDIVIDUAL MALE WERE OBSERVED IN 1991. 1 PAIR DETECTED BETWEEN 14 MAY AND 20 JUL 2010. 1 PAIR DETECTED IN 2016. 1 TERRITORIAL MALE DETECTED ON 21 MAY 2018. NONE DETECTED BETWEEN 15 MAR AND 30 APR 2020.

PLSS: T07S, R08W, Sec. 19 (S) Accuracy: non-specific area Area (acres): 196 UTM: Zone-11 N3712804 E430684 Latitude/Longitude: 33.55263 / -117.7467 Elevation (feet): 506 Orange San Juan Capistrano (3311756), Laguna Beach (3311757) County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 147 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 868 of 1484 ends

Sources:

ROB92F0005 ROBERTS, F. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1992-02-03 Map Index Number: 20436 EO Index: 20056
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 264 Occurrence Last Updated: 2010-08-04 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 1992-02-03 Occurrence Type: Natural/Native occurrence Last Survey Date: 1992-02-03 Occurrence Rank: Poor
Owner/Manager: PVT-IRVINE CO Trend: Unknown
Presence: Presumed Extant
Location:

LOMAS DE SANTIAGO, 1 MI EAST OF RED HILL, EAST OF TUSTIN.

Detailed Location:

CALIFORNIA GNATCATCHERS FOUND ALONG A GENTLE, SOUTH-FACING SLOPE.

Ecological:
3 FEB 1992: HABITAT IS MOSAIC OF COASTAL SAGE SCRUB, SOUTHERN CACTUS SCRUB, ANNUAL GRASSLAND, & INTRODUCED EUCALYPTUS FOREST. OVER 50% OF HABITAT IS GRADED BUT NOT YET BUILT ON. 2009 AERIAL PHOTOS SHOW THAT MOST OF SITE IS DEVELOPED.

Threats:

THREATS INCLUDE HABITAT REMOVAL (GRUBBING, GRADING, INDIRECT IMPACTS FROM EUCALYPTUS REMOVAL); SOME DEVELOPMENT THREAT.

General:
3 FEB 1992: 5 ADULTS OBSERVED FORAGING.

PLSS: T05S, R09W, Sec. 12, SW (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3734423 E428096 Latitude/Longitude: 33.74744 / -117.77631 Elevation (feet): 300 Orange Tustin (3311767), Orange (3311777)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 148 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 869 of 1484 ends

Sources:

CHA91R0001 CHAMBERS GROUP, INC. - LAGUNA LAUREL BIOLOGICAL RESOURCES REPORT (FINAL) 1991-09-XX GAL12D0001 GALVIN, P. (HARMSWORTH ASSOCIATES) - EXCEL SPREADSHEETS OF SPECIES DETECTED AT ALBERHILL AND NORTH RANCH 2012-01-25
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
Map Index Number: 21606 EO Index: 19676
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 272 Occurrence Last Updated: 2021-07-12 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Good
Owner/Manager: ORA COUNTY-LAGUNA COAST WP Trend: Unknown Presence: Presumed Extant
Location:

SAN JOAQUIN HILLS, 1.5 MI WNW OF THE JUNCTION OF MOULTON PARKWAY AND EL TORO ROAD.

Detailed Location:

ONE PAIR LOCATED JUST WITHIN THE EASTERN BOUNDARY OF LAGUNA LAUREL REGIONAL PARK.

Ecological:

HABITAT IS COASTAL SAGE SCRUB, VEGETATED BY AN UNDERSTORY SAGEBRUSH, BUCKWHEAT, CACTUS, AND MONKEY FLOWER, AND AN OVERSTORY OF ELDERBERRY, LEMONADEBERRY, AND LAUREL SUMAC.

Threats:

THREATENED BY A PROPOSED TOLL ROAD.

General:
1 PAIR OBSERVED IN 1991. 1 PAIR DETECTED ON 16 MAY 2010. NONE DETECTED IN AREA MAR-APR 2016. DETECTED BETWEEN 15 MAR AND 24 JUN 2020.

PLSS: T06S, R08W, Sec. 30 (S) Accuracy: 1/5 mile Area (acres): 0 UTM: Zone-11 N3719871 E430393 Latitude/Longitude: 33.61635 / -117.75038 Elevation (feet): 350 Orange San Juan Capistrano (3311756), Laguna Beach (3311757) County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 149 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 870 of 1484 ends

Sources:

AGU17F0002 AGUAYO, J. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2017-05-03 AGU17R0001 AGUAYO, J. & A. HEREDIA (PSOMAS ENGINEERING) - 2017 RESULTS OF A COASTAL CALIFORNIA GNATCATCHER SURVEY FOR THE ON-SITE MITIGATION PROGRAM FOR THE ALTON PARKWAY EXTENSION PROJECT, ORANGE COUNTY, CALIFORNIA 2017- 08-21
AGU20F0013 AGUAYO, J. (PSOMAS ENGINEERING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-07-14 AIM07R0001 AIMAR, M. (SANTA ANA WATERSHED ASSOCIATION) - HERPETOLOGICAL SURVEYS OF THE SANTA ANA WATERSHED IN RIVERSIDE AND ORANGE COUNTIES, CALIFORNIA 2003-2007 2007-XX-XX BER15R0001 BERGMAN, E. ET AL. (DUDEK AND ASSOCIATES) - RESULTS OF THE 2015 COASTAL CALIFORNIA GNATCATCHER FOCUSED

SURVEYS FOR THE METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA ORANGE COUNTY OPERATING REGION'S PROPOSED DISTRIBUTION 2015-12-15
CLA12D0003 CLARK, K. (SAN DIEGO NATURAL HISTORY MUSEUM) - SPREADSHEET OF CALIFORNIA GNATCATCHER DETECTIONS AT THE EL TORO CONSERVATION AREA, 2012. 2012-08-XX
CLA12R0003 CLARK, K. (SAN DIEGO NATURAL HISTORY MUSEUM) - CALIFORNIA GNATCATCHER AND CACTUS WREN SURVEYS AT THE EL TORO CONSERVATION AREA 2012-10-10
Map Index Number: 33822 EO Index: 9693
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 279 Occurrence Last Updated: 2021-06-24 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-07-14 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-07-14 Occurrence Rank: Good
Owner/Manager: ORA COUNTY, UNKNOWN Trend: Decreasing
Presence: Presumed Extant
Location:

ORANGE COUNTY GREAT PARK, NORTHEAST OF IRVINE BLVD AND ALTON PKWY INTERSECTION AND SOUTHWEST OF HWY 241, IRVINE.

Detailed Location:

ALTON PARKWAY EXTENSION (SOUTH PORTION OF MAPPED AREA), MAGAZINE ROAD LANDFILL (INSTALLATION RESTORATION PROGRAM (IRP) SITE 2) AND COMMUNICATION STATION LANDFILL (IRP SITE 17).

Ecological:

COASTAL SAGE SCRUB HABITAT. FORMERLY THE EL TORO MCAS LANDFILL SITE, OPERATIONAL BETWEEN 1950S-1980S. FIRES BURNED SITE IN 1998 AND 2007. DECREASE IN CAGN BETWEEN 1994 AND 2012 ATTRIBUTED TO FIRE; VEGETATION STILL RECOVERING IN 2012.

Threats:

EXTENSION OF ALTON PARKWAY, BROWN-HEADED COWBIRDS OBSERVED, FIRES, HISTORICAL LANDFILL/MILITARY OPERATIONS.

General:
'91: 1FAM. '94: 68PR, 24INDIV. '96: 56PR, 13INDIV, 26JUV. OBS '99-'06. '00-'01: 10PRS, 1AD. '02: 3PR, 2FAM, 3INDIV. '08: 3PR, 4INDIV. '12: 52PR. '14:2PR. '15: 4PR, 4-5INDIV. '16: 5PR, 2JUV, 5INDIV. '17: 1PR. '18: 2PR, 1AD. '20: 2PR, 5JUV.

PLSS: T06S, R08W, Sec. 2 (S) Accuracy: non-specific area Area (acres): 1,144 UTM: Zone-11 N3726694 E435678 Latitude/Longitude: 33.67822 / -117.69391 Elevation (feet): 569 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 150 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 871 of 1484 ends

CLA13R0002 CLARK, K. (SAN DIEGO NATURAL HISTORY MUSEUM) - EL TORO CONSERVATION AREA POST-FIRE ASSESSMENT. PREPARED FOR THE NATURE RESERVE OF ORANGE COUNTY, IRVINE, CA. 2013-05-13 DAV17R0001 DAVENPORT, L. - YEAR 2016 RESULTS OF FOCUSED SURVEYS FOR COASTAL CALIFORNIA GNATCATCHER AT THE REMEDIAL ACTION AT INSTALLATION RESTORATION PROGRAM SITE 1 - FORMER MARINE CORPS AIR STATION EL TORO 2017-01-31 DEL18D0002 DELUNA, A. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA DETECTIONS, 2018 [SC-012609] 2018-XX-XX FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX GIB94U0003 GIBB, J. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. 1994-XX-XX
HAR01R0004 HARMSWORTH ASSOCIATES - REPORT ON BIOLOGICAL SURVEYS FOR THE IRVINE NORTHERN SPHERE 2001-10-XX HER14R0004 HEREDIA, A. & J. AGUAYO (BONTERRA CONSULTING) - RESULTS OF A COASTAL CALIFORNIA GNATCATCHER SURVEY FOR THE ON-SITE MITIGATION PROGRAM FOR THE ALTON PARKWAY EXTENSION PROJECT, ORANGE COUNTY, CALIFORNIA 2014-12-03 HER14R0005 HEREDIA, A. & J. AGUAYO (BONTERRA CONSULTING) - RESULTS OF A COASTAL CALIFORNIA GNATCATCHER SURVEY FOR THE ALTON PARCEL IN THE CITY OF IRVINE, ORANGE COUNTY, CALIFORNIA 2014-10-23 HER14R0006 HEREDIA, A. & J. AGUAYO (BONTERRA CONSULTING) - RESULTS OF A COASTAL CALIFORNIA GNATCATCHER SURVEY FOR THE EAST ALTON PARCEL IN THE CITY OF IRVINE, ORANGE COUNTY, CALIFORNIA 2014-10-23 HER18R0002 HEREDIA, A. & J. AGUAYO (PSOMAS ENGINEERING) - 2018 RESULTS OF A COASTAL CALIFORNIA GNATCATCHER SURVEY FOR THE ON-SITE MITIGATION PROGRAM FOR THE ALTON PARKWAY EXTENSION PROJECT, ORANGE COUNTY, CALIFORNIA 2018- 09-18
HER18R0007 HEREDIA, A. & J. AGUAYO (PSOMAS ENGINEERING) - 2018 RESULTS OF THE LEAST BELL'S VIREO SURVEY FOR THE ON-SITE MITIGATION PROGRAM FOR THE ALTON PARKWAY EXTENSION PROJECT, ORANGE COUNTY, CALIFORNIA 2018-09-18 KEA91U0001 KEANE, K. - LETTER ON THE RESULTS OF A BIOLOGICAL SURVEY FOR THE PROPOSED EXTENSION OF ALTON PARKWAY IN ORANGE COUNTY. 1991-07-12
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA09R0001 LEATHERMAN BIOCONSULTING, INC. - CENTRAL RESERVE CACTUS WREN HABITAT ASSESSMENT AND SURVEY 2008 2009-02- XX
LEA12F0008 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2012-06-08 LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX LIN01U0001 LINCER & ASSOCIATES - PROTOCOL COASTAL CALIFORNIA GNATCATCHER SURVEYS ON SITES 2 AND 17, MCAS EL TORO, ORANGE COUNTY, CALIFORNIA. 2001-06-21
MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX ONE08F0022 O'NEAL, A. & B. DANIELS (BONTERRA CONSULTING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2008- 04-14
ONE08U0001 ONEAL, A. (BONTERRA CONSULTING) - RESULTS OF FOCUSED PRESENCE/ABSENCE SURVEYS FOR THE LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW FLYCATCHER ON THE ALTON PARKWAY EXTENSION PROJECT SITE 2008-08-25 RIC15R0001 RICHARDS, P. (ICF INTERNATIONAL, INC.) - 45-DAY REPORT-PRESENCE/ABSENCE SURVEYS FOR LEAST BELL'S VIREO AND COASTAL CA. GNATCATCHER FOR THE ALTON PARKWAY EXTENSION PROJECT ON-SITE MITIGATION PROGRAM, IRVINE, ORANGE CO, CA 2015-09-11
RIC16F0005 RICHARDS, P. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-06-17 RIC16R0003 RICHARDS, P. (ICF INTERNATIONAL, INC.) - 2016 LEAST BELL'S VIREO AND COASTAL CALIFORNIA GNATCATCHER

PRESENCE/ABSENCE SURVEY RESULTS FOR THE ALTON PARKWAY EXTENSION PROJECT ON-SITE MITIGATION PROGRAM 2016-11-08
WHI02U0001 WHITE & LEATHERMAN BIOSERVICES - RESULTS OF FOCUSED SURVEYS FOR THE SOUTHWESTERN WILLOW FLYCATCHER, LEAST BELL'S VIREO AND CALIFORNIA GNATCATCHER FOR THE ALTON PARKWAY EXTENSION PROJECT, ORANGE COUNTY. 2002-09-12
WIN16F0007 WINKLEMAN, R. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-12-14 Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 151 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 872 of 1484 ends

Sources:

AGU17F0009 AGUAYO, J. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2017-07-19 BON02U0003 BONTERRA CONSULTING - RESULTS OF PRE-CONSTRUCTION COASTAL CALIFORNIA GNATCATCHER SURVEYS FOR THE CAPISTRANO VALLEY WATER DISTRICT SC-04 SOUTH CONNECTOR PIPELINE PROJECT, SAN JUAN CAPISTRANO. 2002-07-19 BON99U0003 JOHNSTON, A. & B. DANIELS (BONTERRA CONSULTING) - RESULTS OF COASTAL CALIFORNIA GNATCATCHER SURVEY ON THE WHISPERING HILLS PROJECT SITE, CITY OF SAN JUAN CAPISTRANO, ORANGE COUNTY, CALIFORNIA. 1999-05-11 CHA08R0003 CHAMBERS GROUP, INC. (CHAMBERS GROUP, INC.) - RESULTS OF THE 2008 FOCUSED COASTAL CALIFORNIA GNATCATCHER SURVEYS AT PRIMA DESHECHA LANDFILL. 2008-08-29
COU02F0003 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2002-07-11 COU02F0004 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2002-07-11 COU02F0005 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2002-07-14 COU06F0040 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-03-02 COU06F0041 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-05-28 COU06F0042 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-05-28 Map Index Number: 21286 EO Index: 9344
Key Quad: Dana Point (3311746) Element Code: ABPBJ08081 Occurrence Number: 281 Occurrence Last Updated: 2021-06-24 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-08-03 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-08-03 Occurrence Rank: Good
Owner/Manager: PVT Trend: Unknown
Presence: Presumed Extant
Location:

ABOUT 0.7 MI NORTH OF PRIMA DESHECHA CANADA & 0.5 MI SOUTH OF THE SAN JUAN RIVER, 2.5 MI E OF SAN JUAN CAPISTRANO.

Detailed Location:

WHISPERING HILLS DEVELOPMENT SITE.

Ecological:

HABITAT: COASTAL SAGE SCRUB (MOSTLY DISTURBED BUT W/SOME HIGH QUALITY ON STEEP SLOPES), RIPARIAN WOODLAND, GRASSLAND.

EAST PORTION OF SITE WAS DEVELOPED IN 2000S. DEVELOPMENT TO N, DEVELOPMENT/OPEN SPACE TO W & LANDFILL TO S.

Threats:

DEVELOPMENT. PIPELINE ALIGNMENT IN AREA. GRAZING. FIRES. NON-NATIVE PLANTS. COWBIRDS. LANDFILL OP. ROAD CONSTRUCTION General:
'99:15 TER. '01-'02:7 PR, 5 INDIV, 7 JUV. '03: 2-3 PRS. '04:1PR. '06: 10 PR. '07: 7PR, 3 INDIV. '08: 2 TER, 11 INDIV. '10: 2 PR, 2 MALES. '11:2 TER. '12:2 TER. '13:1 TER. '15: 2NESTS.'16: UP TO 19 INDIV. '17: 3 NESTS. '20:1 TER.

PLSS: T08S, R07W, Sec. 8 (S) Accuracy: non-specific area Area (acres): 544 UTM: Zone-11 N3706599 E441841 Latitude/Longitude: 33.49733 / -117.62611 Elevation (feet): 498 Orange San Clemente (3311745), Dana Point (3311746), Canada Gobernadora (3311755), San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 152 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 873 of 1484 ends

COU06F0043 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-05-13 COU06F0044 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-05-07 COU06F0045 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-05-07 COU06F0046 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-03-02 COU06F0047 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-05-13 COU06F0048 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-05-07 COU06F0049 COUFFER, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-05-07 COU06U0002 COUFFER, M. - RESULTS OF FOCUSED PRESENCE/ABSENCE SURVEYS FOR THE COASTAL CALIFORNIA GNATCATCHER WITHIN THE WHISPERING HILLS PROJECT SITE. 2006-06-17
COU07R0002 COUFFER, M. - 2006 ANNUAL REPORT FOR PERMIT TE-782703-6 2007-01-15 EDW02F0018 EDWARDS, C. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2002-01-04 ERI11R0001 ERICKSON, R. (LSA ASSOCIATES, INC.) - THREATENED AND ENDANGERED BIRD NEST MONITORING FOR 2011 AT THE PRIMA DESHECHA LANDFILL, ORANGE COUNTY, CALIFORNIA 2011-09-XX ERI11S0012 ERICKSON, R. - WFVZ #183997 COLLECTED FROM ORANGE COUNTY, 33.492292, -117.628673 2011-06-22 ERI15S0001 ERICKSON, R. - WFVZ #192416 COLLECTED FROM ORANGE COUNTY 33.497111, -117.617877 2015-04-01 ERI15S0008 ERICKSON, R. - WFVZ #194792 COLLECTED FROM ORANGE COUNTY 33.496597, -117.617873 2015-06-08 ERI16F0013 ERICKSON, R. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-01-13 FRA17R0001 FRANKLIN, H. (CHAMBERS GROUP, INC.) - RESULTS OF THE 2016 FOCUSED SURVEYS FOR COASTAL CALIFORNIA

GNATCATCHER FOE THE SAN DIEGO GAS & ELECTRIC SOUTH ORANGE COUNTY RELIABILITY ENHANCEMENT PROJECT, ORANGE AND SAN DIEGO CO 2017-01-30
GOR17R0002 GORMAN, L. ET AL. (CHAMBERS GROUP, INC.) - RESULTS OF THE 2016 FOCUSED SURVEYS FOR LEAST BELL'S VIREO AND

SOUTHWESTERN WILLOW FLYCATCHER FOR THE SAN DIEGO GAS & ELECTRIC SOUTH ORANGE COUNTY RELIABILITY ENHANCEMENT PROJECT 2017-01-31
JOH17R0002 JOHNSTON, A. ET AL. (PSOMAS ENGINEERING) - RESULTS OF A COASTAL CALIFORNIA GNATCATCHER SURVEY FOR THE SOUTH COUNTY TRAFFIC RELIEF EFFORT PROJECT, ORANGE COUNTY, CALIFORNIA 2017-11-07 KLE01R0001 KLEIN, M. (KLEIN-EDWARDS PROFESSIONAL SERVICES) - RESULTS OF PROTOCOL SURVEYS PERFORMED FOR COASTAL

CALIFORNIA GNATCATCHER AT THE WHISPERING HILLS SITE, CITY OF SAN JUAN CAPISTRANO, ORANGE COUNTY, CALIFORNIA. 2001-07-26
LEV07U0002 LEVINE, D. - MEMO AND MAP FOR COASTAL CALIFORNIA GNATCATCHER DETECTION NEAR SAN JUAN CAPISTRANO, ORANGE COUNTY 2007-12-14
LSA12R0001 LSA ASSOCIATES, INC. - 2012 THREATENED AND ENDANGERED BIRD NEST MONITORING PRIMA DESHECHA LANDFILL, ORANGE COUNTY, CALIFORNIA 2012-09-XX
LSA13R0001 LSA ASSOCIATES, INC. - 2013 THREATENED AND ENDANGERED BIRD NEST MONITORING PRIMA DESECHA LANDFILL, ORANGE COUNTY, CALIFORNIA 2013-09-XX
LSA15R0001 LSA ASSOCIATES, INC. - 2015 THREATENED AND ENDANGERED BIRD NEST MONITORING PRIMA DESHECHA LANDFILL, ORANGE COUNTY, CALIFORNIA 2015-09-XX
LSA16R0001 LSA ASSOCIATES, INC. (LSA ASSOCIATES, INC.) - 2016 THREATENED AND ENDANGERED BIRD NEST MONITORING, PRIMA DESHECHA LANDFILL. [SC-000777]. 2016-09-XX
LSA17R0002 LSA ASSOCIATES, INC. - 2017 THREATENED AND ENDANGERED BIRD NEST MONITORING, PRIMA DESHECHA LANDFILL, ORANGE CO, CA 2017-08-XX
MED03R0001 MEDIEROS, G. & M. COUFFER (BONTERRA CONSULTING) - RESULTS OF FOCUSED PRESENCE/ABSENCE SURVEYS FOR THE

COASTAL CALIFORNIA GNATCATCHER WITHIN PRIMA DESHECHA LANDFILL, CITIES OF SAN JUAN CAPISTRANO, SAN CLEMENTE, ORANGE COUNTY 2003-07-29
MED04R0002 MEDEIROS, G. ET AL. (BONTERRA CONSULTING) - REULTS OF FOCUSED PRESENCE/ABSENCE SURVEYS FOR THE COASTAL CALIFORNIA GNATCATCHER WITHIN PRIMA DESHECHA LANDFILL. 2004-04-23 MED06U0001 MEDEIROS, G. (BONTERRA CONSULTING) - RESULTS OF FOCUSED PRESENCE/ABSENCE SURVEYS FOR THE COASTAL CALIFORNIA GNATCATCHER FOR THE PRIMA DESHECHA LANDFILL. 2006-06-13 NRC02U0001 NATURAL RESOURCE CONSULTANTS - METHODS, RESULTS AND CONCLUSIONS OF FOCUSED COASTAL CALIFORNIA GNATCATCHER (POLIOPTILA CALIFORNICA CALIFORNICA) SURVEYS WITHIN THE WHISPERING HILLS SURVEY AREA SEP 2001 - JAN 2002. 2002-04-29
SHA20F0004 SHAFFER, S. (ECORP CONSULTING, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-08-03 SHA20R0001 SHAFFER, S. (ECORP CONSULTING, INC.) - THREATENED AND ENDANGERED BIRD SPECIES FOCUSED SURVEYS AND NEST MONITORING REPORT-PRIMA DESHECHA LANDFILL, ORANGE COUNTY, CALIFORNIA 2020-09-XX TRC08U0001 TRC (TRC SOLUTIONS) - 2008 COASTAL CALIFORNIA GNATCATCHER SURVEY REPORT FOR SAN DIEGO GAS & ELECTRIC'S PROPOSED ORANGE COUNTY TRANSMISSION EXPANSION PROJECT. 2008-10-01 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 874 of 1484 ends

TRC10U0001 TRC (TRC SOLUTIONS) - 2010 COASTAL CALIFORNIA GNATCATCHER SURVEY REPORT FOR SAN DIEGO GAS & ELECTRIC PROPOSED SOUTH ORANGE COUNTY RELIABILITY UPGRADE PROJECT. 2010-07-23 Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 154 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 875 of 1484 ends

Map Index Number: 21279 EO Index: 8376
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 283 Occurrence Last Updated: 2021-06-09 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Excellent Owner/Manager: UNKNOWN Trend: Decreasing
Presence: Presumed Extant
Location:

HILLS SURROUNDING SIPHON RESERVOIR, AT HWY 241 AND HWY 133 INTERCHANGE AND SOUTH OF BEE CANYON ACCESS RD, IRVINE.

Detailed Location:

Ecological:

COASTAL SAGE SCRUB, DISTURBED CSS, & EUCALYPTUS WOODLAND. ENTIRE SITE BURNED IN '07 SANTIAGO FIRE. AREA JUST SW OF RESERVOIR WAS DEVELOPED INTO ATHLETICS COMPLEX IN '13. EASTERN TRANSPORTATION CORRIDOR BUILT THROUGH SITE IN '90S.

Threats:

HIGHWAY CONSTRUCTION/MODIFICATIONS, DEVELOPMENT, INVASIVE WEEDS, HABITAT FRAGMENTATION, FIRE General:
'89: 2PRS (1 W/FLDG), 1SINGLE. '90: 13BIRDS. '91: 5-6PRS. '94: 11PRS. '99: 19 OBS. '00: 29 OBS. '01: 43 OBS. '02: 64 OBS. '03: 40 OBS. '04: 31 OBS. '11: 6PRS, 6FLDG. '12: 1PR, 2 INDIV. '15: 2PR, 4-6 FLDG, 1 AD. DETECTED, '13, '16, & '20.

PLSS: T05S, R08W, Sec. 28, NW (S) Accuracy: non-specific area Area (acres): 367 UTM: Zone-11 N3730519 E432514 Latitude/Longitude: 33.71252 / -117.72833 Elevation (feet): 382 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 155 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 876 of 1484 ends

Sources:

AGU15F0009 AGUAYO, J. (BONTERRA CONSULTING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-05-06 BEN91R0001 BENNER, M. ET AL. - DRAFT EIR/EIS FOR THE EASTERN TRANSPORTATION CORRIDOR 2 (P & D TECHNOLOGIES, ORANGE COUNTY) 1991-09-XX
DEL16D0001 DELUNA, A. - TABLE OF LOCATIONS FOR CALIFORNIA GNATCATCHER TERRITORIES [SC-012609]. 2016-XX-XX HAM19D0001 HAMILTON, R. ET AL. - SHAPEFILE OF SPECIAL STATUS SPECIES COMPILED BY MELANIE SCHLOTTERBECH AND FRIENDS OF HARBORS, BEACHES AND PARKS IN ORANGE AND SAN BERNARDINO COUNTIES, 1989-2019. 2019-10-28 HER15U0013 HEREDIA, A. & J. AGUAYO (BONTERRA CONSULTING) - RESULTS OF COASTAL CALIFORNIA GNATCATCHER SURVEY FOR THE FRANK R. BOWERMAN LANDFILL. 2015-06-12
KRI12R0001 KRIEG, E. (LSA ASSOCIATES, INC.) - PROTOCOL COASTAL CALIFORNIA GNATCATCHER SURVEY RESULTS APRIL 14 TO JUNE 19 ALONG TOLL ROADS 13, 241, AND 261, ORANGE COUNTY [SC-000777] 2012-07-09 KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16D0001 LEATHERMAN, B. - COORDINATE TABLE OF CALIFORNIA GNATCATCHER DETECTIONS [SC-001562]. 2016-XX-XX LEA16F0007 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001562]. 2016-04-15 LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX LID11U0001 LIDDICOAT, T. (DUDEK AND ASSOCIATES) - 2011 CALIFORNIA GNATCATCHER PRESENCE/ABSENCE FOCUSED SURVEY REPORT FOR THE SYPHON RESERVOIR STUDY AREA. 2011-07-27
LIN94U0001 LINCER, J. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. AT LOMAS DE SANTIAGO. 1994-XX-XX
LSA04R0001 LSA ASSOCIATES, INC. (LSA ASSOCIATES, INC.) - CALIFORNIA GNATCATCHER NESTING STUDIES, EASTERN TRANSPORTATION CORRIDOR 2003. 2004-03-XX
NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX RIC15F0008 RICHARDS, P. (ICF INTERNATIONAL, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-08-19 RIC15U0004 RICHARDS, P. (ICF INTERNATIONAL, INC.) - COASTAL CALIFORNIA GNATCATCHER PRESENCE/ABSENCE SURVEY RESULTS FOR THE SR-241 STORM WATER MITIGATION PROJECT. 2015-09-22 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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California Department of Fish and Wildlife
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Page 877 of 1484 ends

Map Index Number: 21280 EO Index: 25069
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 284 Occurrence Last Updated: 2021-06-09 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Good
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

SOUTH OF RATTLESNAKE CANYON AND NORTHWEST OF HICKS CANYON, JUST WEST OF HWY 241 AT HICKS HAUL RD, LOMA RIDGE.

Detailed Location:

Ecological:

HIGH QUALITY SAGE SCRUB MIXED WITH AREAS OF HEAVY GRAZING. SITE USE INCLUDES ASPHALT MINING.

Threats:

NEAR THE ALIGNMENT OF THE EASTERN TRANSPORTATION CORRIDOR. CONTINUED HEAVY GRAZING. MINING ACTIVITIES.

General:
1990: 2 DETECTED. 1994: 5 PAIRS, 9 INDIVIDUALS. DETECTED IN 1999, 2000, 2001, 2003, 2004. 2002: 1 ADULT MALE WITH NEST, 2 PAIRS.

DETECTED IN 2006. 2012: 1 PAIR. 2015: 1 PAIR WITH FLEDGLING. DETECTED IN 2013, 2016, AND 2020.

PLSS: T05S, R08W, Sec. 16, SW (S) Accuracy: non-specific area Area (acres): 294 UTM: Zone-11 N3732909 E432490 Latitude/Longitude: 33.73407 / -117.72877 Elevation (feet): 576 Orange El Toro (3311766)
County Summary: Quad Summary:

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Occurrence Report
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Page 878 of 1484 ends

Sources:

BEN91R0001 BENNER, M. ET AL. - DRAFT EIR/EIS FOR THE EASTERN TRANSPORTATION CORRIDOR 2 (P & D TECHNOLOGIES, ORANGE COUNTY) 1991-09-XX
BER15R0001 BERGMAN, E. ET AL. (DUDEK AND ASSOCIATES) - RESULTS OF THE 2015 COASTAL CALIFORNIA GNATCATCHER FOCUSED

SURVEYS FOR THE METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA ORANGE COUNTY OPERATING REGION'S PROPOSED DISTRIBUTION 2015-12-15
DEL16D0001 DELUNA, A. - TABLE OF LOCATIONS FOR CALIFORNIA GNATCATCHER TERRITORIES [SC-012609]. 2016-XX-XX FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX GAL06R0003 GALVIN, P. & B. ULRICH (HARMSWORTH ASSOCIATES) - REPORT ON LEAST BELL'S VIREO PROTOCOL SURVEYS IN PLANNING AREA 1 IN 2006 2006-11-XX
GAL17R0003 GALVIN, P. (HARMSWORTH ASSOCIATES) - REPORT ON LEAST BELL'S VIREO PROTOCOL SURVEYS IN PLANNING AREA 1 FOR 2016 2017-01-XX
HEN15U0003 HENRY, R. ET AL. (DUDEK AND ASSOCIATES) - RESULTS 2015 LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW

FLYCATCHER FOCUSED SURVEYS FOR THE METROPOLITAN WATER DISTRICT ORANGE COUNTY OPERATING REGION'S DISTRIBUTION SYSTEM PROJECT. 2015-09-04
KRI12R0001 KRIEG, E. (LSA ASSOCIATES, INC.) - PROTOCOL COASTAL CALIFORNIA GNATCATCHER SURVEY RESULTS APRIL 14 TO JUNE 19 ALONG TOLL ROADS 13, 241, AND 261, ORANGE COUNTY [SC-000777] 2012-07-09 KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16D0001 LEATHERMAN, B. - COORDINATE TABLE OF CALIFORNIA GNATCATCHER DETECTIONS [SC-001562]. 2016-XX-XX LEA16F0007 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001562]. 2016-04-15 LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX LIN94U0001 LINCER, J. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. AT LOMAS DE SANTIAGO. 1994-XX-XX
MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX PSB02R0001 PACIFIC SOUTHWEST BIOLOGICAL SERVICES - ALL AMERICAN ASPHALT IRVINE FACILITY SITE ORANGE COUNTY, CALIFORNIA, PERMIT #SP96-049 P, CHANGED PLAN #3; BIOLOGICAL ASSESSMENT AND COASTAL CALIFORNIA GNATCATCHER PROTOCOL 2002-08-22
STR16D0003 STRATTON, G. - EXCEL TABLE FOR CALIFORNIA GNATCATCHER DETECTIONS IN ORANGE COUNTY, 2016 2016-06-03 STR16F0011 STRATTON, G. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-06-03 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 879 of 1484 ends

Map Index Number: 21658 EO Index: 13680
Key Quad: Newport Beach (3311768) Element Code: ABPBJ08081 Occurrence Number: 286 Occurrence Last Updated: 2021-06-09 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

NORTH MARGIN OF UPPER NEWPORT BAY, ABOUT 1.3 MILE SOUTH OF JUNCTION OF NEWPORT BLVD & PALISADES RD, SANTA ANA HEIGHTS.

Detailed Location:

SITE I1
Ecological:

FRAGMENT SIZE ABOUT 153 ACRES WITH 25 ACRES OF COASTAL SAGE SCRUB. SURROUNDED BY SUBURBAN DEVELOPMENT AND WATER.

ESTIMATED THAT SITE HAS BEEN ISOLATED FOR 20-30 YEARS.

Threats:

HABITAT FRAGMENTATION
General:

PRESENCE OF GNATCATCHERS NOTED, BUT NO COUNTS ATTEMPTED; EXACT DATE NOT GIVEN (SWE92R0001). 2 PAIRS DETECTED IN 1998. 3 PAIRS (1 W/JUVENILES) AND 1 LONE MALE DETECTED IN 2003. DETECTED IN 2013, 2016, AND 2020.

PLSS: T06S, R10W, Sec. 14 (S) Accuracy: non-specific area Area (acres): 127 UTM: Zone-11 N3723498 E417320 Latitude/Longitude: 33.64812 / -117.89163 Elevation (feet): 50 Orange Tustin (3311767), Newport Beach (3311768)
County Summary: Quad Summary:

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Occurrence Report
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Page 880 of 1484 ends

Sources:

ATW99R0001 ATWOOD, J. ET AL. - POPULATION DYNAMICS, DISPERSAL AND DEMOGRAPHY OF CALIFORNIA GNATCATCHERS IN ORANGE CO., CALIFORNIA (1998 PROGRESS REPORT) 1999-02-06
DEL16D0001 DELUNA, A. - TABLE OF LOCATIONS FOR CALIFORNIA GNATCATCHER TERRITORIES [SC-012609]. 2016-XX-XX DEL18D0002 DELUNA, A. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA DETECTIONS, 2018 [SC-012609] 2018-XX-XX DEL20F0013 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-15 KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LAN04U0001 LANGDON, S. - CALIFORNIA GNATCATCHER SURVEY FOR WESTBAY - 2003 2004-09-20 LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MEC03R0001 MEC ANALYTICAL SYSTEMS, INC. - FOCUSED SURVEY OF SALT MARSH BIRD'S-BEAK AT UPPER NEWPORT BAY, CALIFORNIA 2003-11-XX
STR16D0003 STRATTON, G. - EXCEL TABLE FOR CALIFORNIA GNATCATCHER DETECTIONS IN ORANGE COUNTY, 2016 2016-06-03 STR16F0011 STRATTON, G. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-06-03 SWE92R0001 SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. - CALIFORNIA GNATCATCHER PATCH STUDY, SAN DIEGO, CA 1992-08-13 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
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Page 881 of 1484 ends

Map Index Number: 30815 EO Index: 4176
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 473 Occurrence Last Updated: 2021-06-23 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-10-14 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-10-14 Occurrence Rank: Fair
Owner/Manager: UCNR, UNKNOWN, CITY OF IRVINE Trend: Unknown Presence: Presumed Extant
Location:

SAN DIEGO CREEK, WEST OF CAMPUS DR AND EAST OF HWY 73, NEWPORT BEACH.

Detailed Location:

CREEK ADJACENT TO SAN JOAQUIN FRESHWATER MARSH RESERVE.

Ecological:

HABITAT CONSISTS OF COASTAL SAGE SCRUB, SOUTHERN WILLOW SCRUB, AND MULE FAT SCRUB. SITE DISTURBED BY HUMAN ACTIVITIES/RECREATION, NOISE FROM ROADWAYS AND DEVELOPMENT. SITE QUALITY RATED POOR TO EXCELLENT.

Threats:

CONSTRUCTION OF THE SAN JOAQUIN HILLS TRANSPORTATION CORRIDOR, BROWN-HEADED COWBIRDS, DEVELOPMENT, FIRE, FLOODING.

General:
1994: 1 PAIR & 1 LONE MALE. 2002: 1 PAIR. 2004: 1 INDIV. 2006: 1 PAIR. 2007: 2 PAIR & 1 MALE. 2008: 1 ADULT. DETECTED, 2012. 2016: 3 PAIRS & 3 JUV. 2017: 7 ADULTS & 2 JUV. 2018: 8 ADULTS & 6 JUV. 2019: 2 ADULTS. 2020: 11 ADULTS & 14 JUV.

PLSS: T06S, R09W, Sec. 18 (S) Accuracy: non-specific area Area (acres): 171 UTM: Zone-11 N3723829 E420583 Latitude/Longitude: 33.65136 / -117.85648 Elevation (feet): 2 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Page 882 of 1484 ends

Sources:

AND19F0011 ANDERSON, S. & A. SPENCER - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2019-08-12 BLO04R0001 BLOOM, P. - 45-DAY REPORT ON SURVEYS FOR THE LEAST BELL'S VIREO IN SAN DIEGO CREEK, IRVINE, CALIFORNIA 2004-07- 24 DAN07F0014 DANIELS, B. (BONTERRA CONSULTING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2007-05-23 DAN07F0015 DANIELS, B. (BONTERRA CONSULTING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2007-05-23 HAM19D0001 HAMILTON, R. ET AL. - SHAPEFILE OF SPECIAL STATUS SPECIES COMPILED BY MELANIE SCHLOTTERBECH AND FRIENDS OF HARBORS, BEACHES AND PARKS IN ORANGE AND SAN BERNARDINO COUNTIES, 1989-2019. 2019-10-28 HAR02R0002 HARMSWORTH ASSOCIATES - FINAL REPORT ON AVIAN SURVEYS AT THE UC NATURAL RESERVE SYSTEM'S SAN JOAQUIN MARSH RESERVE AND ECOLOGICAL PRESERVE 2002-11-XX
HAR07R0001 HARMSWORTH ASSOCIATES - 2006 REPORT ON AVIAN SURVEYS AT THE UC NATURAL RESERVE SYSTEMS'S SAN JOAQUIN FRESHWATER MARSH RESERVE 2007-01-XX
HAR08R0001 HARMSWORTH ASSOCIATES - 2007 REPORT ON AVIAN SURVEYS AT THE UC NATURAL RESERVE SYSTEM'S SAN JOAQUIN FRESHWATER MARSH RESERVE 2008-01-XX
HER16R0001 HEREDIA, A. & J. AGUAYO (BONTERRA CONSULTING) - RESULTS OF A COASTAL CALIFORNIA GNATCATCHER SURVEY FOR THE SAN DIEGO CREEK REACH I OPERATIONS AND MAINTENANCE PROJECT, ORANGE COUNTY, CALIFORNIA 2016-08-11 HER17R0002 HEREDIA, A. & J. AGUAYO (PSOMAS ENGINEERING) - RESULTS OF THE 2017 LEAST BELL'S VIREO AND SOUTHWESTERN

WILLOW FLYCATCHER SURVEYS FOR THE SAN DIEGO CREEK REACH I OPERATIONS AND MAINTENANCE PROJECT, ORANGE COUNTY 2017-09-19
HER18R0005 HEREDIA, A. ET AL. (PSOMAS ENGINEERING) - RESULTS OF THE 2018 LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW FLYCATCHER SURVEYS FOR THE SAN DIEGO CREEK REACH 1 OPERATIONS AND MAINTENANCE PROJECT, ORANGE COUNTY, CALIFORNIA 2018-11-06
KUS12D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR NETTED CALIFORNIA GNATCATCHER LOCATIONS DURING NON-PROTOCOL SURVEYS IN 2012 2012-XX-XX MES20F0007 MESSETT, L. (PSOMAS ENGINEERING) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-14 NEW94F0004 NEWKIRK, T. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1994-XX-XX RIE08F0007 RIEFNER, R. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2008-11-08 STE20F0007 STEPHENS, J. & T. BOMKAMP (GLENN LUKOS ASSOCIATES) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-10-14
VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
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California Natural Diversity Database

Page 883 of 1484 ends

Map Index Number: 28422 EO Index: 29663
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 491 Occurrence Last Updated: 2021-06-24 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2018-04-03 Occurrence Type: Natural/Native occurrence Last Survey Date: 2018-04-03 Occurrence Rank: Excellent Owner/Manager: UNKNOWN, PVT, ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

AGUA CHINON WASH, JUST EAST OF HWY 241 AT PORTOLA PKWY, IRVINE.

Detailed Location:
2004 LOCATION (SSE OF QUARRY) MAPPED ACCORDING TO UTM COORDINATES. 1991 LOCALITY GIVEN AS "JUST NORTH OF AGUA CHINON WASH AND JUST EAST OF AN OLD SAND & GRAVEL QUARRY."
Ecological:

FRAGMENTED COASTAL SAGE SCRUB DOMINATED BY ERIOGONUM. ADJACENT TO AGUA CHINON WASH, AN AREA OF MULEFAT SCRUB, & AN AREA CLEARED & GRADED FOR A TRANSPORTATION CORRIDOR. LOCATION IS PART OF NATURE RESERVE OF ORANGE COUNTY.

Threats:

TRANSPORTATION CORRIDOR, PROPOSED DEVELOPMENT, INVASIVE WEEDS, HABITAT FRAGMENTATION, WILDFIRE.

General:
1991: 7 INDIV, INCLUDING AT LEAST 2 JUV. 1999: 8 OBS. 2000: 15 OBS. 2001: 15 OBS. 2002: 21 OBS. 2003: 11 OBS. 2004: 3 AD, 24 OBS. 2014: 3 PRS. 2015: 2 USE AREAS, 1 ADULT W/ JUV, 1 PAIR, 6 DISPERSING JUV. NONE, 2016 & 2017. DETECTED, 2018.

PLSS: T05S, R08W, Sec. 35, NW (S) Accuracy: non-specific area Area (acres): 231 UTM: Zone-11 N3728714 E436332 Latitude/Longitude: 33.69647 / -117.68699 Elevation (feet): 857 Orange El Toro (3311766)
County Summary: Quad Summary:

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Page 884 of 1484 ends

Sources:

DEL18D0002 DELUNA, A. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA DETECTIONS, 2018 [SC-012609] 2018-XX-XX GAL04F0001 GALVIN, P. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 2004-01-30 JOH17R0003 JOHNSTON, A. ET AL. (PSOMAS ENGINEERING) - RESULTS OF PRECONSTRUCTION COASTAL CALIFORNIA GNATCATCHER SURVEYS FOR TOLLBOOTH REMOVAL ACTIVITIES, ORANGE COUNTY, CALIFORNIA 2017-07-11 KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LEA14U0002 LEATHERMAN, B. - RESULTS OF FOCUSED LEAST BELL'S VIREO, CALIFORNIA GNATCATCHER, AND CACTUS WREN SURVEYS ALONG AGUA CHINON CANYON. 2014-08-22
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX RIC15F0008 RICHARDS, P. (ICF INTERNATIONAL, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-08-19 RIC15U0004 RICHARDS, P. (ICF INTERNATIONAL, INC.) - COASTAL CALIFORNIA GNATCATCHER PRESENCE/ABSENCE SURVEY RESULTS FOR THE SR-241 STORM WATER MITIGATION PROJECT. 2015-09-22 SCH91F0011 SCHROEDER, M. (CHAMBERS GROUP, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-09-13 SCH91F0012 SCHROEDER, M. (CHAMBERS GROUP, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-09-13 SCH91F0013 SCHROEDER, M. (CHAMBERS GROUP, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-09-13 SCH91F0014 SCHROEDER, M. (CHAMBERS GROUP, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-09-13 SCH91F0015 SCHROEDER, M. (CHAMBERS GROUP, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 1991-09-13 Report Printed on Tuesday, October 01, 2024
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Page 885 of 1484 ends

Map Index Number: 33815 EO Index: 29897
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 495 Occurrence Last Updated: 2021-06-18 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

LAGUNA COAST WILDERNESS PARK, BETWEEN LAGUNA CANYON ROAD AND EL TORO ROAD, SOUTHWEST OF LAGUNA HILLS.

Detailed Location:

INCLUDES THE SYHI MAPS BANDING STATION. ONE OF THE ORANGE COUNTY SUPERPARK RESEARCH AREAS, SYCAMORE HILLS PARK.

Ecological:

OPEN SPACE WITH COASTAL SAGE SCRUB. PARTS OF THE SUPERPARK BURNED IN OCTOBER 1993.

Threats:

ROAD CONSTRUCTION/MODIFICATIONS, INVASIVE WEEDS, RECREATIONAL ACTIVITIES, DEVELOPMENT.

General:
'93:12PR (BREEDING SEASON); 15-18PR & 2M (POST FIRE). '95:18PR. '97:15PR. '98:14PR. '99: 6 DET & 2PR. '00: 2 DET. '01: 7 DET & 1JUV. '02: 12 DET & 2 AD. '03: 10 DETS. '04: 20 DET. '11:4AD. '16: 4 JUV, 2 AD, & 1PR. '18:1PR. DET, '13 & '20.

PLSS: T07S, R08W, Sec. 6 (S) Accuracy: non-specific area Area (acres): 680 UTM: Zone-11 N3717683 E429929 Latitude/Longitude: 33.59658 / -117.75521 Elevation (feet): 371 Orange San Juan Capistrano (3311756), Laguna Beach (3311757) County Summary: Quad Summary:

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Occurrence Report
California Department of Fish and Wildlife
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Page 886 of 1484 ends

Sources:

ATW99R0001 ATWOOD, J. ET AL. - POPULATION DYNAMICS, DISPERSAL AND DEMOGRAPHY OF CALIFORNIA GNATCATCHERS IN ORANGE CO., CALIFORNIA (1998 PROGRESS REPORT) 1999-02-06
BON94R0001 BONTRAGER, D.R. - A PRELIMINARY ASSESSMENT OF THE EFFECTS OF THE OCTOBER 1993 LAGUNA BEACH FIRE ON CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATIONS IN THE ORANGE COUNTY SUPERPARK. 1994-01-XX BON95F0003 BONTRAGER, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1995-XX-XX BON97F0004 BONTRAGER, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1997-XX-XX DEL20F0013 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-15 FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX IBP02U0001 INSTITUTE FOR BIRD POPULATIONS - MEMO REGARDING REPORT OF BANDING ACTIVITIES ON THE NATURE RESERVE OF ORANGE COUNTY, 2001. 2002-02-20
JAM04U0002 JAMES, R. (CALIFORNIA DEPARTMENT OF TRANSPORTATION) - 45-DAY REPORT FOR CALTRANS' STATE ROUTE 73 - POSITIVE FINDINGS. 2004-01-26
KAM11F0019 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2011-03-16 KAM16D0001 KAMADA, D. - 2016 SENSITIVE SPECIES SIGHTINGS DURING LEAST BELL'S VIREO NEST SEARCHING IN VENTURA COUNTY AND CALIFORNIA GNATCATCHER OBSERVATIONS IN ORANGE COUNTY[SC-001360]. 2016-XX-XX KAM16F0004 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001360]. 2016-03-15 KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 NEL99U0008 NELSON, S. (PCR SERVICES CORPORATION) - RESULTS OF FOCUSED CALIFORNIA GNATCATCHER SURVEYS ON THE ALISO CREEK ROAD PROPERTY. 1999-06-16
NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX RIC16F0004 RICHARDS, P. (ICF INTERNATIONAL, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-09-23 RIC17R0002 RICHARDS, P. (ICF INTERNATIONAL, INC.) - 45-DAY REPORT - PRESENCE/ABSENCE SURVEYS FOR COASTAL CALIFORNIA GNATCATCHER FOR THE SR-133 SAFETY IMPROVEMENT PROJECT AT EL TORO ROAD, CITY OF LAGUNA BEACH, ORANGE CO, CALIFORNIA 2017-01-26
SCE20D0001 SOUTHERN CALIFORNIA EDISON - SOUTHERN CALIFORNIA BIOLOGY DATA EXPORT FOR 2019 2020-04-08 SMI16F0056 SMITH, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-07-17 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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California Department of Fish and Wildlife
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Page 887 of 1484 ends

Map Index Number: 33813 EO Index: 29893
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 496 Occurrence Last Updated: 2021-05-21 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2016-06-09 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Good
Owner/Manager: ORA COUNTY, UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

SAN JOAQUIN HILLS, VICINITY OF SHADY CANYON AND SHADY CANYON GOLF COURSE, 2 MILE SSW OF I-405 AT HWY 133, IRVINE.

Detailed Location:

NATURE RESERVE OF ORANGE COUNTY (NROC). SHADY CANYON AND SHADY CANYON TRIBUTARY SUPERPARK STUDY RESEARCH AREAS.

Ecological:

COASTAL SAGE SCRUB. MOST OF AREA BURNED IN OCTOBER 1993. MOST OF HABITAT REMAINING AFTER THE FIRE WAS IN THE SHADY

CANYON TRIBUTARY AREA (NORTHERN PART OF POLYGON) IN AREAS WITH DENSE STANDS OF CACTUS THAT PROTECTED INTERSPERSED SAGE SCRUB.

Threats:

AREA TO NORTH OF SITE WAS DEVELOPED IN THE 2000S.

General:
1994: 2 PAIRS AND 1 INDIVIDUAL FOUND DENSE CACTUS W/ INTERSPERSED CSS. 1999: 6 DETECTIONS. 2001: 4 PAIRS, 1 SINGLES & 3 JUVENILES. 2001: 2 DETECTIONS. 2002: 3 DETECTIONS. 2003: 3 DETECTIONS. DETECTED IN 2016. NOT DETECTED IN 2020.

PLSS: T06S, R09W, Sec. 26 (S) Accuracy: non-specific area Area (acres): 517 UTM: Zone-11 N3721183 E427219 Latitude/Longitude: 33.62797 / -117.7847 Elevation (feet): 404 Orange Laguna Beach (3311757), Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 888 of 1484 ends

Sources:

BON94R0001 BONTRAGER, D.R. - A PRELIMINARY ASSESSMENT OF THE EFFECTS OF THE OCTOBER 1993 LAGUNA BEACH FIRE ON CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATIONS IN THE ORANGE COUNTY SUPERPARK. 1994-01-XX GRI96R0002 GRIFFITH WILDLIFE BIOLOGY (GRIFFITH WILDLIFE BIOLOGY) - 1995 SAN JOAQUIN HILLS BURN AREA CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN STUDY 1996-03-11
HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX STR16D0003 STRATTON, G. - EXCEL TABLE FOR CALIFORNIA GNATCATCHER DETECTIONS IN ORANGE COUNTY, 2016 2016-06-03 STR16F0011 STRATTON, G. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-06-03 Report Printed on Tuesday, October 01, 2024
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Page 889 of 1484 ends

Sources:

BRA96F0003 BRAMLET, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 1996-07-12 MER01U0006 MERKEL & ASSOCIATES, INC. - 45-DAY LETTER REPORT OF FOCUSED COASTAL CALIFORNIA GNATCATCHER (POLIOPTILA

CALIFORNICA CALIFORNICA) PRESENCE/ABSENCE SURVEYS FOR THE RANCHO CAPISTRANO PROJECT, SAN JUAN CAPISTRANO. 2001-07-13
RIC16R0001 RICHARDS, P. (ICF INTERNATIONAL, INC.) - 45-DAY REPORT - COASTAL CA. GNATCATCHER PRESENCE/ABSENCE SURVEY

RESULTS FOR THE SUNPOINTE RESIDENTIAL DEVELOPMENT PROJECT LOCATED IN THE CITY OF LAGUNA NIGUEL, ORANGE COUNTY, CA 2016-03-02
TAY94U0004 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. 1994-XX-XX
Map Index Number: 40496 EO Index: 35503
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 521 Occurrence Last Updated: 2021-06-02 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2001-06-01 Occurrence Type: Natural/Native occurrence Last Survey Date: 2016-01-25 Occurrence Rank: Fair
Owner/Manager: PVT Trend: Unknown
Presence: Presumed Extant
Location:

WEST OF I-5 AND EAST OF SULPHUR CREEK, APPROXIMATELY 2 MILES NE OF LAGUNA NIGUEL.

Detailed Location:
1996: CAGN LOCATED AT TWO SITES: (1) 1500-FT WEST OF THE SAN DIEGO FREEWAY AND 5800-FT SOUTH OF CROWN VALLEY PKWY, AND (2) 2000-FT WEST OF THE SAN DIEGO FREEWAY AND 7400-FT SOUTH OF CROWN VALLEY PKWY. 1994 & 2001:SOUTHERN PORTION OF SITE.

Ecological:

VENTURAN-DIEGAN TRANSITIONAL COASTAL SAGE SCRUB DOMINATED BY ERIOGONUM FASCICULATUM, ARTEMISIA CALIFORNICA WITH ELYMUS CONDENSATUS, OPUNTIA LITTORALIS AND OTHERS. BROWN-HEADED COWBIRDS OBSERVED ADJACENT TO CAGN TERRITORIES.

Threats:

THREATENED BY PROPOSED DEVELOPMENT - PARKING LOT, RANCHO CAPISTRANO PROJECT SITE. BROWN-HEADED COWBIRDS.

General:
2 PAIRS DETECTED IN 1994. 5 INDIVIDUALS OBSERVED ON 12 JUL 1996. 1 INDIV CALLING ON 30 JAN 2001. 1 MALE (CARRYING FOOD INTO SAGEBRUSH) AND 1 FEMALE OBS AT SAME LOCATION BETWEEN 25 APR & 1 JUN 2001. NONE DETECTED JUST N OF SITE IN 2015-2016.

PLSS: T07S, R08W, Sec. 26, NE (S) Accuracy: non-specific area Area (acres): 50 UTM: Zone-11 N3711155 E436790 Latitude/Longitude: 33.53814 / -117.68080 Elevation (feet): 320 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 890 of 1484 ends

Sources:

MBA97U0001 LEVERETT, A. & M. BRANDMAN - SUBMITTAL REQUIREMENTS FOR CALIFORNIA GNATCATCHER SURVEYS ON LADERA PLANNED COMMUNITY, ORANGE COUNTY. 1997-05-21
Map Index Number: 52073 EO Index: 52073
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 717 Occurrence Last Updated: 2021-05-28 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 1997-03-XX Occurrence Type: Natural/Native occurrence Last Survey Date: 1997-03-XX Occurrence Rank: None
Owner/Manager: PVT Trend: Unknown
Presence: Possibly Extirpated
Location:

ALONG THE EAST SIDE OF ARROYO TRABUCO AND 1.9 MILES EAST OF I-5; APPROXIMATELY 2 MILES SE OF MISSION VIEJO.

Detailed Location:

Ecological:

HABITAT CONSISTS OF COASTAL SAGE SCRUB DOMINATED BY ARTEMISIA CALIFORNICA, ERIOGONUM FASCICULATUM, MIMULUS AURANTIACUS AND OPUNTIA LITTORALIS. AERIAL IMAGERY SHOWS SITE WAS DEVELOPED IN THE 2000S.

Threats:

DEVELOPMENT (LADERA PLANNED COMMUNITY).

General:
2 PAIRS OBSERVED BETWEEN 12 AND 26 MAR 1997. SITE HAS BEEN DEVELOPED; LIKELY EXTIRPATED.

PLSS: T07S, R07W, Sec. 08 (S) Accuracy: specific area Area (acres): 14 UTM: Zone-11 N3714780 E440649 Latitude/Longitude: 33.57105 / -117.63948 Elevation (feet): 500 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 891 of 1484 ends

Sources:

DUD02U0007 PRIEST, J. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY AT SALT CREEK CORRIDOR REGIONAL PARK, ORANGE COUNTY, CALIFORNIA 2002-01-28
FER16D0002 FERREE, K. - AVIAN OBSERVATION DATA RELATED TO FOCUSED LEAST BELL'S VIREO AND SOUTHWESTERN FLYCATCHER SURVEYS. 2016-07-XX
TAY94U0004 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. 1994-XX-XX
Map Index Number: 52103 EO Index: 52103
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 719 Occurrence Last Updated: 2021-06-01 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2016-06-03 Occurrence Type: Natural/Native occurrence Last Survey Date: 2016-06-03 Occurrence Rank: Unknown
Owner/Manager: ORA COUNTY-SALT CREEK RP Trend: Unknown
Presence: Presumed Extant
Location:

SOUTH AND WEST OF SAN JUAN CANYON, NORTH OF BEACON HILL WAY, WNW OF SAN JUAN CAPISTRANO.

Detailed Location:

SALT CREEK CORRIDOR REGIONAL PARK, OPEN SPACE.

Ecological:

HABITAT IS PATCHY, DISJUNCT & CONSISTS OF HIGHLY DISTURBED TO MODERATE QUALITY COASTAL SAGE SCRUB & BROOM BACCHARIS SCRUB ON SLOPES. SCRUB SURROUNDED BY LARGE AREAS OF NON-NATIVE GRASSLAND. OPEN SPACE IS SURROUNDED BY DENSE URBANIZATION.

Threats:

General:
4 PAIRS DETECTED IN 1994. 4 PAIRS DETECTED IN THE SALT CREEK CORRIDOR RP AREA DURING SURVEYS ON 17, 25 JUL & 2 NOV 2001; 1 PAIR OBS W/ A DISPERSING JUV ON FIRST SURVEY AT THIS LOCATION OR AT EO #720. 1 PAIR & 1 MALE OBS ON 3 JUN 2016.

PLSS: T08S, R08W, Sec. 02 (S) Accuracy: non-specific area Area (acres): 62 UTM: Zone-11 N3707820 E435657 Latitude/Longitude: 33.50799 / -117.69276 Elevation (feet): 450 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 892 of 1484 ends

Sources:

DUD02U0007 PRIEST, J. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY AT SALT CREEK CORRIDOR REGIONAL PARK, ORANGE COUNTY, CALIFORNIA 2002-01-28
ERI18R0001 ERICKSON, R. (LSA ASSOCIATES, INC.) - COASTAL CALIFORNIA GNATCATCHER PROTOCOL SURVEY RESULTS: MARCH 17, 2018 - APRIL 30, 2018, 1 O'HILL RIDGE PROPRTY IN LAGUNA NIGUEL, ORANGE COUNTY, CALIFORNIA; LSA PROJECT # BJN1601 2018-04-30
KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
MER97U0002 MERKEL & ASSOCIATES, INC. - O'HILL PROPERTY SURVEYS. 1997-05-28 TAY94U0004 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. 1994-XX-XX
Map Index Number: 52104 EO Index: 52104
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 720 Occurrence Last Updated: 2021-06-01 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2018-05-14 Occurrence Type: Natural/Native occurrence Last Survey Date: 2018-05-14 Occurrence Rank: Fair
Owner/Manager: ORA COUNTY-SALT CREEK RP Trend: Unknown
Presence: Presumed Extant
Location:

SE OF GOLDEN LANTERN (ROAD), BETWEEN OAKCLIFF DRIVE AND OLD RANCH ROAD, WEST OF SAN JUAN CAPISTRANO.

Detailed Location:

SALT CREEK CORRIDOR REGIONAL PARK, OPEN SPACE.

Ecological:

HABITAT CONSISTS OF DIEGAN COASTAL SAGE SCRUB, NATIVE AND NON-NATIVE GRASSLANDS. CSS IS COMPRISED OF ARTEMISIA CALIFORNICA, SAMBUCAS MEXICANA, HETEROMELES ARBUTIFOLIA AND MALOSMA LAURINA.

Threats:

INVASIVE VEGETATION
General:
4 PAIRS OBS IN 1994. 4 PAIRS OBS IN 1997. 1 PAIR DETECTED IN THE SALT CK CORRIDOR RP AREA DURING SURVEYS IN 2001; 1 PAIR OBS W/DISPERSING JUV ON FIRST SURVEY AT THIS LOCATION OR AT EO #719. 2 PAIR & 5 INDIVIDUALS OBSERVED IN 2018.

PLSS: T08S, R08W, Sec. 2, S (S) Accuracy: non-specific area Area (acres): 52 UTM: Zone-11 N3707294 E436354 Latitude/Longitude: 33.50329 / -117.68523 Elevation (feet): 651 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 172 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 893 of 1484 ends

Map Index Number: 52119 EO Index: 52119
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 721 Occurrence Last Updated: 2021-05-27 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-04-30 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Good
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

EAST OF STREET OF THE GOLDEN LANTERN AND WEST OF I-5, NORTH SAN JUAN CAPISTRANO.

Detailed Location:

LOCATION MAPPED ACCORDING TO AERIAL PHOTOGRAPHY (FIGURE 3 FROM REPORT). AREA IS EAST OF MARINA HILLS DRIVE.

Ecological:

HABITAT IS PATCHY, DISJUNCT & CONSISTS OF HIGH QUALITY TO HIGHLY DISTURBED COASTAL SAGE SCRUB ON STEEP SLOPES DOMINATED BY ARTEMISIA CALIFORNICA. RESIDENTIAL DEVELOPMENT TO WEST, ANNUAL NON-NATIVE GRASSLAND BELOW & BETWEEN HABITAT PATCHES.

Threats:

INVASIVE WEEDS, HABITAT FRAGMENTATION
General:
5 PAIRS DETECTED BETWEEN 23 FEB AND 14 MAR 1994. 3 DETECTIONS BETWEEN 7 AUG AND 19 OCT 2001. 4 JUVENILES OBSERVED BETWEEN 11 NOV AND 9 DEC 2015. 3 PAIRS AND 1 ADULT DETECTED IN 2016. DETECTED BETWEEN 15 MAR AND 30 APR 2020.

PLSS: T07S, R08W, Sec. 35, NE (S) Accuracy: non-specific area Area (acres): 167 UTM: Zone-11 N3709501 E437059 Latitude/Longitude: 33.52323 / -117.67779 Elevation (feet): 422 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 894 of 1484 ends

Sources:

AHR16R0003 AHRENS, J. (GLENN LUKOS ASSOCIATES) - SUBMITTAL REPORT FOR COASTAL CALIFORNIA GNATCATCHER SURVEYS AT THE SADDLEBACK VALLEY CHRISTIAN SCHOOL SITE, CITY OF SAN JUAN CAPISTRANO, ORANGE COUNTY, CALIFORNIA 2016-07-12 DUD01U0006 PRIEST, J. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY AT STREET OF THE GOLDEN LANTERN, ORANGE COUNTY, CALIFORNIA 2001-01-28
KAM16D0001 KAMADA, D. - 2016 SENSITIVE SPECIES SIGHTINGS DURING LEAST BELL'S VIREO NEST SEARCHING IN VENTURA COUNTY AND CALIFORNIA GNATCATCHER OBSERVATIONS IN ORANGE COUNTY[SC-001360]. 2016-XX-XX KAM16F0003 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001360]. 2016-03-15 KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX RIC15F0007 RICHARDS, P. (ICF INTERNATIONAL, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-12-09 RIC16R0002 RICHARDS, P. (ICF INTERNATIONAL, INC.) - 45-DAY REPORT - COASTAL CALIFORNIA GNATCATCHER PRESENCE/ABSENCE SURVEY RESULTS FOR THE SAN JUAN CAPISTRANO PASSING SIDING PROJECT IN ORANGE COUNTY, CALIFORNIA 2016-03-02 TAY94U0004 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. 1994-XX-XX
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 895 of 1484 ends

Map Index Number: 52120 EO Index: 52120
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 722 Occurrence Last Updated: 2021-05-27 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Good
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

EAST OF ST CHRISTOPHER (ROAD) AND WEST OF I-5, NORTH SAN JUAN CAPISTRANO.

Detailed Location:

LOCATION MAPPED ACCORDING TO AERIAL PHOTOGRAPHY (FIGURE 3 FROM REPORT). AREA IS EAST OF SAINT CHRISTOPHER.

Ecological:

Threats:

FIRE
General:
4 PAIRS & 2 INDIVIDUALS DETECTED 23 FEB-14 MAR 1994. 4 DETECTIONS IN 2001. 1 PAIR DETECTED MAR, 2 PAIRS & 1 INDIVIDUAL APR-MAY 2016. 2 PAIRS & 5 ADULTS FEEDING FLEDGLINGS DETECTED ON 8 JUN 2018. DETECTED BETWEEN 15 MAR AND 24 JUN 2020.

PLSS: T08S, R08W, Sec. 2, NE (S) Accuracy: non-specific area Area (acres): 91 UTM: Zone-11 N3708220 E437127 Latitude/Longitude: 33.51169 / -117.67698 Elevation (feet): 569 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 896 of 1484 ends

Sources:

DUD01U0006 PRIEST, J. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY AT STREET OF THE GOLDEN LANTERN, ORANGE COUNTY, CALIFORNIA 2001-01-28
KAM16D0001 KAMADA, D. - 2016 SENSITIVE SPECIES SIGHTINGS DURING LEAST BELL'S VIREO NEST SEARCHING IN VENTURA COUNTY AND CALIFORNIA GNATCATCHER OBSERVATIONS IN ORANGE COUNTY[SC-001360]. 2016-XX-XX KAM16F0003 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001360]. 2016-03-15 KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX LEM16R0011 LEMONS, P. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY REPORT FOR THE 2C RANCH/TRABUCO CREEK HABITAT RESTORATION PROJECT, CITY OF SAN JUAN CAPISTRANO, CALIFORNIA 2016-08-16 TAY94U0004 TAYLOR, S. ET AL. - 1994 COASTAL CALIFORNIA GNATCATCHER SURVEYS CONDUCTED BY SWEETWATER ENVIRONMENTAL BIOLOGISTS, INC. 1994-XX-XX
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 897 of 1484 ends

Map Index Number: 52138 EO Index: 52138
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 723 Occurrence Last Updated: 2021-06-09 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

NW AND SE SIDES OF MUDDY CANYON, 1.5 MILES EAST OF PELICAN HILL; SAN JOAQUIN HILLS, EAST OF NEWPORT BEACH.

Detailed Location:

Ecological:

Threats:

FIRES
General:
1 PAIR WITH 4 FLEDGLINGS DETECTED IN 1995. 2 PAIRS (1 PAIR EGG LAYING) AND 1 JUVENILE OBSERVED BETWEEN MAR AND JUN 2001. 1 PAIR DETECTED BETWEEN 8 MAY AND 22 AUG 2014. DETECTED IN 2016, 2017, AND BETWEEN 15 MAR AND 24 JUN 2020.

PLSS: T07S, R09W, Sec. 3, SW (S) Accuracy: non-specific area Area (acres): 574 UTM: Zone-11 N3716571 E424809 Latitude/Longitude: 33.58621 / -117.8103 Elevation (feet): 591 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 898 of 1484 ends

Sources:

DEL16D0001 DELUNA, A. - TABLE OF LOCATIONS FOR CALIFORNIA GNATCATCHER TERRITORIES [SC-012609]. 2016-XX-XX DEL17F0075 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA, INCLUDING KMZ OF DETECTIONS [SC012609] 2017-04-26 GRI96R0002 GRIFFITH WILDLIFE BIOLOGY (GRIFFITH WILDLIFE BIOLOGY) - 1995 SAN JOAQUIN HILLS BURN AREA CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN STUDY 1996-03-11
HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
KAM14D0001 KAMADA, D. - TABULAR RECODS FOR CACTUS WREN AND CALIFORNIA GNATCATCHER DETECTED DURING 2014 NATURE RESERVE OF ORANGE CO CACTUS SCRUB RESTORATION ASSESSMENT STUDY [SC-001360] 2014-XX-XX KAM14F0013 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2014-05-08 KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16D0001 LEATHERMAN, B. - COORDINATE TABLE OF CALIFORNIA GNATCATCHER DETECTIONS [SC-001562]. 2016-XX-XX LEA16F0007 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001562]. 2016-04-15 LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX STR16D0003 STRATTON, G. - EXCEL TABLE FOR CALIFORNIA GNATCATCHER DETECTIONS IN ORANGE COUNTY, 2016 2016-06-03 STR16F0011 STRATTON, G. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-06-03 STR17F0015 STRATTON, G. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA WITH KMZ OF DETECTIONS 2017-04-26 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 899 of 1484 ends

Map Index Number: 52140 EO Index: 52140
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 725 Occurrence Last Updated: 2021-06-01 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

LOWER HILLSIDE AREA NE OF HWY 1 BETWEEN REEF POINT AND EMERALD BAY, VICINITY OF MORO CANYON, NW OF LAGUNA BEACH.

Detailed Location:

Ecological:

Threats:

General:
1995: 2 PRS. 1999: 5 DETECTIONS. 2000: 5 DETECTIONS. 2001: 6 PRS, 2 INDIV & 1 JUV. 2002: 4 FEMALES SEEN & 3 HEARD. 2003: 10 DETECTIONS. 2004: 13 DETECTIONS. 2018: 2 ADULTS. DETECTED IN 2013, 2016, & 2020.

PLSS: T07S, R09W, Sec. 15 (S) Accuracy: non-specific area Area (acres): 467 UTM: Zone-11 N3714130 E424349 Latitude/Longitude: 33.56416 / -117.81505 Elevation (feet): 92 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 179 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 900 of 1484 ends

Sources:

DEL17F0075 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA, INCLUDING KMZ OF DETECTIONS [SC012609] 2017-04-26 FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX GRI96R0002 GRIFFITH WILDLIFE BIOLOGY (GRIFFITH WILDLIFE BIOLOGY) - 1995 SAN JOAQUIN HILLS BURN AREA CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN STUDY 1996-03-11
HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
KUS13D0002 KUS, B. (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16D0001 LEATHERMAN, B. - COORDINATE TABLE OF CALIFORNIA GNATCATCHER DETECTIONS [SC-001562]. 2016-XX-XX LEA16F0007 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001562]. 2016-04-15 LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX ROM18F0011 ROMICH, M. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2018-12-17 VAN19A0001 VANDERGAST, A. ET AL. - DISTINGUISHING RECENT DISPERSAL FROM HISTORICAL GENETIC CONNECTIVITY IN THE COASTAL CALIFORNIA GNATCATCHER. SCIENTIFIC REPORTS 9:1355. 2019-02-04 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
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Page 901 of 1484 ends

Sources:

DEL17F0075 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA, INCLUDING KMZ OF DETECTIONS [SC012609] 2017-04-26 HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16D0001 LEATHERMAN, B. - COORDINATE TABLE OF CALIFORNIA GNATCATCHER DETECTIONS [SC-001562]. 2016-XX-XX LEA16F0007 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001562]. 2016-04-15 LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX Map Index Number: 52141 EO Index: 52141
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 726 Occurrence Last Updated: 2021-06-01 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

AREA BETWEEN MORO CANYON AND EMERALD CANYON, ABOUT 1.3 MILES N OF HWY 1 IN EMERALD BAY, N OF LAGUNA BEACH.

Detailed Location:

Ecological:

Threats:

General:
1 PAIR OBSERVED DURING ON 16, 30 MAY AND 22 JUN 2001. 2 DETECTIONS IN 2002, 9 IN 2003, AND 2 IN 2004. DETECTED IN 2016 AND 2020.

PLSS: T07S, R09W, Sec. 15, NE (S) Accuracy: non-specific area Area (acres): 157 UTM: Zone-11 N3714807 E425870 Latitude/Longitude: 33.57037 / -117.79872 Elevation (feet): 731 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 902 of 1484 ends

Map Index Number: 52144 EO Index: 52144
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 727 Occurrence Last Updated: 2021-06-09 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

WEST SIDE OF EMERALD CANYON TO LAGUNA CANYON AND FROM LAGUNA BEACH TO 1.4 MILES NORTH OF LAGUNA BEACH.

Detailed Location:

INCLUDES THE EMCA MAPS BANDING STATION.

Ecological:

Threats:

General:
1998: 1 PAIR, 5 INDIV, 1 FEMALE W/ 2 JUV, & 1 FEMALE W/1 JUV. 2001: 16 PAIRS (2 PR W/FLEDGES, 1 FEMALE W/NESTING MATERIAL), 2 INDIV AND 4 JUV. 2002: 2 HEARD & 1 FEMALE SEEN. DETECTED IN 2016 AND BETWEEN 15 MAR AND 24 JUN 2020.

PLSS: T07S, R09W, Sec. 14 (S) Accuracy: non-specific area Area (acres): 885 UTM: Zone-11 N3713561 E426993 Latitude/Longitude: 33.55922 / -117.78651 Elevation (feet): 533 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 903 of 1484 ends

Sources:

CHA98R0001 CHAMBERS GROUP, INC. (CHAMBERS GROUP, INC.) - CALIFORNIA GNATCATCHER TECHNICAL REPORT OF FINDINGS FOR THE NORTH RESERVOIR PROJECT. 1998-08-XX
DEL16D0001 DELUNA, A. - TABLE OF LOCATIONS FOR CALIFORNIA GNATCATCHER TERRITORIES [SC-012609]. 2016-XX-XX FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
IBP02U0001 INSTITUTE FOR BIRD POPULATIONS - MEMO REGARDING REPORT OF BANDING ACTIVITIES ON THE NATURE RESERVE OF ORANGE COUNTY, 2001. 2002-02-20
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 STR16D0003 STRATTON, G. - EXCEL TABLE FOR CALIFORNIA GNATCATCHER DETECTIONS IN ORANGE COUNTY, 2016 2016-06-03 STR16F0011 STRATTON, G. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-06-03 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 904 of 1484 ends

Sources:

FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX HAR01R0001 HARMSWORTH ASSOCIATES - DRAFT CALIFORNIA GNATCATCHER AND COASTAL CACTUS WREN MONITORING REPORT FOR THE SAN JOAQUIN HILLS BURN AREA, 2001 2001-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 Map Index Number: 52145 EO Index: 52145
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 728 Occurrence Last Updated: 2021-05-18 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2003-05-13 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Unknown
Owner/Manager: ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

WEST OF LAGUNA CANYON ROAD ABOUT 0.8 MILES SSW OF HWY 18 AT HWY 133, ABOUT 1.5 MILES NORTH OF LAGUNA BEACH.

Detailed Location:

APPEARS TO BE THE VICINITY OF BIG BEND TRAIL, ACCESSED FROM THE LAGUAL COAST WILDERNESS PARK, BIG BEND PARKING AREA.

Ecological:

Threats:

General:

DETECTED ON 3 MAY 1999. 1 PAIR & 1 JUVENILE DETECTED IN 2001. 2 HEARD ON 8 MAY, 1 MALE AND 1 FEMALE DETECTED ON 6 JUN, AND 1 MALE ON 11 JUN 2002. DETECTED IN 2003. NOT DETECTED IN 2016 AND 2020.

PLSS: T07S, R09W, Sec. 13, NE (S) Accuracy: non-specific area Area (acres): 104 UTM: Zone-11 N3714772 E428592 Latitude/Longitude: 33.57024 / -117.76939 Elevation (feet): 688 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 184 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 905 of 1484 ends

Sources:

IBP02U0001 INSTITUTE FOR BIRD POPULATIONS - MEMO REGARDING REPORT OF BANDING ACTIVITIES ON THE NATURE RESERVE OF ORANGE COUNTY, 2001. 2002-02-20
NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX RIC15F0008 RICHARDS, P. (ICF INTERNATIONAL, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-08-19 RIC15U0004 RICHARDS, P. (ICF INTERNATIONAL, INC.) - COASTAL CALIFORNIA GNATCATCHER PRESENCE/ABSENCE SURVEY RESULTS FOR THE SR-241 STORM WATER MITIGATION PROJECT. 2015-09-22 Map Index Number: 52593 EO Index: 52593
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 753 Occurrence Last Updated: 2021-04-05 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2015-08-07 Occurrence Type: Natural/Native occurrence Last Survey Date: 2015-08-07 Occurrence Rank: Unknown
Owner/Manager: ORA COUNTY, CALTRANS, UNKNOWN Trend: Unknown Presence: Presumed Extant
Location:

ROUND CANYON, 0.5 MILE NW OF PORTOLA PKWY AT HWY 241, 0.7 MILE NE OF LAMBERT RESERVOIR AND NORTH OF EL TORO.

Detailed Location:

ROCA0 MAPS BANDING STATION LOCATED WITHIN THE NATURE RESERVE OF ORANGE COUNTY.

Ecological:

SAGE SCRUBLAND AND GRASSES IN A BOTTOMLAND SURROUNDED BY TWO STEEP RIDGES. DEEP RAVINE DIVIDES OAK WOODLAND FROM SAGE WOODLAND. SITE DISTURBED BY FIRE. AREA ADJACENT TO HIGHWAY WAS CUT/GRADED DURING ITS CONSTRUCTION.

Threats:

DEVELOPMENT, CONSTRUCTION OF STATE ROUTE 241, INVASIVE WEEDS, HABITAT FRAGMENTATION, WILDFIRE General:
1 DETECTED ON 16 JUL 1999; 2 IN 2000. 3 DETECTIONS BETWEEN 23 MAR AND 23 JUN 2001. 1 HATCH YEAR CAPTURED AND BANDED ON 31 JUL 2001. 5 DETECTED IN 2002; 3 IN 2003; 1 IN 2004. 2 JUVENILES DETECTED ON 17 JUL AND 1 JUVENILE ON 7 AUG 2015.

PLSS: T05S, R08W, Sec. 34, NE (S) Accuracy: non-specific area Area (acres): 125 UTM: Zone-11 N3729273 E435302 Latitude/Longitude: 33.70145 / -117.69815 Elevation (feet): 666 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 185 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 906 of 1484 ends

Sources:

DUD01U0007 PRIEST, J. (DUDEK AND ASSOCIATES) - CALIFORNIA GNATCATCHER SURVEY FOR THE IRVINE COMMUNITY DEVELOPMENT COMPANY PLANNING AREA 1 PROJECT, ORANGE COUNTY, CALIFORNIA 2001-12-04 KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX LEM04R0001 LEMONS, P. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY FOR THE IRVINE COMMUNITY DEVELOPMENT COMPANY PLANNING AREA 1 PROJECT, ORANGE COUNTY, CALIFORNIA 2004-09-10 Map Index Number: 52594 EO Index: 52594
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 754 Occurrence Last Updated: 2021-04-06 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2004-07-01 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Unknown
Owner/Manager: UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

0.9 MILE NORTH OF THE EAST END OF RATTLESNAKE RESERVOIR, NORTH OF THE EL TORO MARINE CORPS AIR STATION.

Detailed Location:

Ecological:

AREAS SURVEYED ON PROJECT SITE INCLUDE ALL SUITABLE HABITAT (COASTAL SAGE SCRUB AND SUB-ASSOCIATIONS).

Threats:

PROPOSED FOR RESIDENTIAL/COMMERCIAL/RECREATIONAL DEVELOPMENT (IRVINE COMMUNITY DEVELOPMENT COMPANY PLANNING AREA).

General:
1 PAIR OBSERVED ON 24 AND 30 OCT 2001. 1 PAIR DETECTED BETWEEN 18 JUN AND 1 JUL 2004. NONE DETECTED BETWEEN 15 MAR & 25 APR 2016 AND BETWEEN 15 MAR & 30 APR 2020.

PLSS: T05S, R08W, Sec. 17, NE (S) Accuracy: 1/5 mile Area (acres): 70 UTM: Zone-11 N3733907 E431724 Latitude/Longitude: 33.74302 / -117.73712 Elevation (feet): 589 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 186 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 907 of 1484 ends

Sources:

GLA02U0001 GLENN LUKOS ASSOCIATES, INC. - SUBMITTAL OF THE 45-DAY REQUIREMENT FOR SURVEYS OF THE COASTAL CALIFORNIA GNATCATCHER AT THE EAST ORANGE PROJECT IN ORANGE COUNTY, CALIFORNIA. 2002-02-15 KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA07U0001 LEATHERMAN, B. (WHITE AND LEATHERMAN BIOSERVICES) - RESULTS OF FOCUSED SURVEYS FOR THE CALIFORNIA GNATCATCHER AT THE HICKS CANYON ROAD PRESCRIBED BURN SITE ON LOMA RIDGE. 2007-01-05 LEA13R0001 LEATHERMAN BIOCONSULTING, INC. - CACTUS WREN HABITAT ASSESSMENT AND SURVEY, IRVINE RANCH OPEN SPACE EASEMENTS, ORANGE COUNTY, CA 2013 2013-12-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX NRO08D0001 NATURE RESERVE OF ORANGE COUNTY - NROCTARGETBIRDSURVEYS99_04_P (DS430): CALIFORNIA GNATCATCHER AND CACTUS WREN POPULATION MONITORING, 1999-2004. 2008-XX-XX Map Index Number: 52918 EO Index: 52918
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 787 Occurrence Last Updated: 2021-03-30 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2006-12-14 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Unknown
Owner/Manager: ORA COUNTY, UNKNOWN Trend: Unknown
Presence: Presumed Extant
Location:

LOMA RIDGE, 0.8 MILE SW OF SANTIAGO CANYON ROAD AND 1.8 MILES NE OF RATTLESNAKE RESERVOIR, IRVINE RANCH OPEN SPACE.

Detailed Location:

IN VICINITY OF IRVINE HAUL ROAD. MAPPED ACCORDING TO LOCATIONS SHOWN ON PROJECT MAP. UTM ALSO PROVIDED FOR 2001 RECORDS, BUT DATUM WAS NOT SPECIFIED. UTM COORDINATES MAPPED AS NAD 27 FALL WITHIN OCCURRENCE BOUNDARY.

Ecological:

SURVEYS CONDUCTED IN SUITABLE COASTAL SAGE SCRUB. SITE WITHIN PROPOSED PRESCRIBED BURN AREA (2006). AREA PROPOSED FOR PRESERVATION (2001) AND NOW PART OF IRVINE RANCH OPEN SPACE PRESERVE.

Threats:

General:
1 DETECTED 1999, 3 IN 2002, 2 IN 2004. 5 DETECTED 23 MAR-12 MAY; 2 PAIRS, 4 JUVENILES & 1 SINGLE MALE ON 9 AUG; 1 SINGLE ON 13 AUG; 1 PR & 2 JUV ON 25 OCT; 1 PR ON 19 NOV 2001. 1 PR DETECTED 21 NOV-14 DEC 2006. NONE IN 2013, 2016, & 2020.

PLSS: T05S, R08W, Sec. 15, NW (S) Accuracy: non-specific area Area (acres): 153 UTM: Zone-11 N3733939 E434350 Latitude/Longitude: 33.74347 / -117.70877 Elevation (feet): 1,188 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 187 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 908 of 1484 ends

Map Index Number: 52910 EO Index: 52910
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 788 Occurrence Last Updated: 2021-02-25 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-05-05 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-05-05 Occurrence Rank: Excellent Owner/Manager: ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

EAST OF SANTIAGO CREEK, SOUTH OF BAKER CANYON AND NORTHWEST OF IRVINE MESA, IRVINE RANCH OPEN SPACE.

Detailed Location:

MAPPED ACCORDING TO PROVIDED MAPS AND COORDINATES.

Ecological:

SURVEYS CONDUCTED IN SUITABLE COASTAL SAGE SCRUB. AREA IS AN OPEN SPACE PRESERVE.

Threats:

General:
2001: 2 PRS & 1 JUV. 2002: 3 PRS. 2003-'04: DETECTED. 2005: 1 PR & 1 MALE. 2011: 1 PR W/ 2 JUV. 2012: UP TO 3 PRS & 4 JUV. 2013: 2 PRS, 3 JUV, 2 INDIV. 2014: 4 INDIV. 2016: DETECTED. 2017: 8 AD & 2 NESTS. 2018: 3 AD. 2019: 2 AD. 2020: 9 AD.

PLSS: T05S, R08W, Sec. 12 (S) Accuracy: non-specific area Area (acres): 305 UTM: Zone-11 N3734549 E438141 Latitude/Longitude: 33.74921 / -117.66788 Elevation (feet): 982 Orange El Toro (3311766), Black Star Canyon (3311776)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 188 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 909 of 1484 ends

Sources:

AIM12D0001 AIMAR, M. & S. HOFFMAN (SANTA ANA WATERSHED ASSOCIATION) - SENSITIVE SPECIES WITHIN THE SANTA ANA WATERSHED 2012-08-XX
AIM13D0001 AIMAR, M. (SANTA ANA WATERSHED ASSOCIATION) - SENSITIVE SPECIES FOR THE SANTA ANA WATERSHED ASSOCIATION 2013-08-XX
BAR13R0002 BARBEE, T. & D. MCMICHAEL (SANTA ANA WATERSHED ASSOCIATION) - US FISH AND WILDLIFE SERVICE 45-DAY SURVEY REPORT-SILVERADO CANYON 2013-05-17
DEL17F0072 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-012609] 2017-03-16 DEL18D0002 DELUNA, A. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA DETECTIONS, 2018 [SC-012609] 2018-XX-XX DEL18F0012 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2018-03-23 DEL19F0010 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2019-04-04 DEL20F0008 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-05-05 DEL20F0012 DELUNA, A. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2020-04-25 FWS05D0001 U.S. FISH & WILDLIFE SERVICE - GNATCATCHERSURVEYDATA2002 (DS196): ABUNDANCE AND OCCUPANCY OF COASTAL CALIFORNIA GNATCATCHER DURING THE 2002 BREEDING SEASON (APRIL - JUNE). 2005-12-XX GAL05F0080 GALVIN, P. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2005-04-08 GLA02U0001 GLENN LUKOS ASSOCIATES, INC. - SUBMITTAL OF THE 45-DAY REQUIREMENT FOR SURVEYS OF THE COASTAL CALIFORNIA GNATCATCHER AT THE EAST ORANGE PROJECT IN ORANGE COUNTY, CALIFORNIA. 2002-02-15 GLE02R0001 GLENN LUKOS ASSOCIATES (GLENN LUKOS ASSOCIATES) - 45-DAY SURVEY REPORT OF THE COASTAL CALIFORNIA GNATCATCHER EAST ORANGE DEVELOPMENT AREAS AND IRVINE MESA, ORANGE COUNTY, CALIFORNIA 2002-09-16 KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA12F0028 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2012-11-20 LEA13F0006 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-05-15 LEA13F0008 LEATHERMAN, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2013-05-15 LEA13R0001 LEATHERMAN BIOCONSULTING, INC. - CACTUS WREN HABITAT ASSESSMENT AND SURVEY, IRVINE RANCH OPEN SPACE EASEMENTS, ORANGE COUNTY, CA 2013 2013-12-XX
LEA14U0003 LEATHERMAN, B. - RESULTS OF FOCUSED LEAST BELL'S VIREO, SOUTHWESTERN WILLOW FLYCATCHER, CALIFORNIA GNATCATCHER, AND CACTUS WREN SURVEYS ALONG LOWER SILVERADO CANYON. 2014-09-10 LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX MIL02U0004 MILLER, W. - COASTAL CALIFORNIA GNATCATCHER POINT COUNT DATA FORMS 2002-06-07 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 910 of 1484 ends

Map Index Number: 53913 EO Index: 53913
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 827 Occurrence Last Updated: 2021-06-18 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2018-05-15 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Fair
Owner/Manager: ORA COUNTY-ALISO/WOOD CYN RP Trend: Unknown Presence: Presumed Extant
Location:

ALONG LEFT SIDE ALISO CREEK, APPROX 2 MI W OF THE INTERSECTION OF I-5 AND NIGUEL ROAD, W OF LAGUNA NIGUEL.

Detailed Location:

Ecological:

HABITAT IN AREA CONSISTS OF COASTAL SAGE SCRUB AND NATIVE GRASSLAND. SITE DISTURBED BY UNAUTHORIZED MOUNTAIN BIKE TRAILS.

Threats:

FIRE
General:
2001: UNK NUMBER OBSERVED IN 5 LOCATIONS. 2006-2007: 2 USE AREAS IDENTIFIED, 4 PAIRS & 7 INDIV. 2009: 2 PAIRS & 1 FAMILY. 2011: 1 ADULT AND 3 USE AREAS IDENTIFIED. 2016: 2 ADULT MALES. 2018: 1 ADULT & 2 PAIRS. NONE DETECTED IN 2020.

PLSS: T07S, R08W, Sec. 29, W (S) Accuracy: non-specific area Area (acres): 297 UTM: Zone-11 N3711012 E431231 Latitude/Longitude: 33.5365 / -117.74067 Elevation (feet): 69 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 190 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 911 of 1484 ends

Sources:

BOU09R0001 BOUCHER, C. ET AL. (RECON ENVIRONMENTAL, INC.) - RESULTS FOR THE 2009 COASTAL CALIFORNIA GNATCATCHER

FOCUSED SURVEY FOR THE ALISO CREEK ECOSYSTEM RESTORATION STUDY, ORANGE COUNTY, CALIFORNIA (RECON NUMBER 5162) 2009-11-19
DUD01R0006 DUDEK & ASSOCIATES - 2001 SPRING SURVEY RESULTS FOR THE ALISO CREEK EMERGENCY SEWER AND IMPROVEMENTS PROJECT ORANGE COUNTY, CALIFORNIA 2001-10-XX
DUD01U0010 DUDEK & ASSOCIATES, INC. - LEAST BELL'S VIREO & SOUTHWESTERN WILLOW FLYCATCHER SURVEY FOR THE ALISO CREEK EMERGENCY SEWER AND PARKS IMPROVEMENT PROJECT, ORANGE COUNTY, CALIFORNIA 2001-09-10 KAM11F0014 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2011-03-16 KAM16D0001 KAMADA, D. - 2016 SENSITIVE SPECIES SIGHTINGS DURING LEAST BELL'S VIREO NEST SEARCHING IN VENTURA COUNTY AND CALIFORNIA GNATCATCHER OBSERVATIONS IN ORANGE COUNTY[SC-001360]. 2016-XX-XX KAM16F0002 KAMADA, D. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA [SC-001360]. 2016-03-15 KAM18D0001 KAMADA, D. - EXCEL TABLE FOR POLIOPTILA CALIFORNICA CALIFORNICA & CAMPYLORHYNCHUS BRUNNEICPILLUS SANDIEGENSIS DETECTIONS, 2018 [SC-001360] 2018-XX-XX
KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX LEM07U0003 LEMONS, P. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY, ALISO CREEK WATER QUALITY SUPER PROJECT. 2007-04-11
WOT11U0001 WOTIPKA, T. (DUDEK AND ASSOCIATES) - FOCUSED CALIFORNIA GNATCATCHER SURVEY FOR THE COASTAL TREATMENT PLANT EXPORT SLUDGE FORCE MAIN PROJECT, SOUTH ORANGE COUNTY WATER AUTHORITY, 2011-12-27 Report Printed on Tuesday, October 01, 2024
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Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 912 of 1484 ends

Map Index Number: 53941 EO Index: 53941
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 829 Occurrence Last Updated: 2021-06-18 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2020-06-24 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-06-24 Occurrence Rank: Good
Owner/Manager: PVT Trend: Unknown
Presence: Presumed Extant
Location:

LAGUNA RESERVOIR, JUST EAST OF LAGUNA CANYON RD AND LAKE FOREST DR INTERSECTION, NW OF LAGUNA HILLS.

Detailed Location:

Ecological:

HABITAT CONSISTS OF COASTAL SAGE SCRUB. SURROUNDING LAND CONSISTS OF OPEN SPACE AND FARMLAND. ADJACENT AREA WAS DEVELOPED IN THE 2010S.

Threats:

DEVELOPMENT, FIRE, EXOTIC SPECIES, BROWN-HEADED COWBIRDS OBSERVED General:
2003: 1 PAIR & 1 INDIVIDUAL. 2004: 1 PAIR. 2005:1 PAIR & 1 TERR. 2006: 4 ADULTS & 3 JUV. 2015: 1 NESTING PAIR. 2016: 1 PAIR W/FLEDGLINGS & SINGLE MALE. DETECTED BETWEEN 15 MAR & 24 JUN 2020.

PLSS: T06S, R08W, Sec. 19 (S) Accuracy: non-specific area Area (acres): 86 UTM: Zone-11 N3722031 E430079 Latitude/Longitude: 33.6358 / -117.75394 Elevation (feet): 353 Orange El Toro (3311766), Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 192 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 913 of 1484 ends

Sources:

AMA16D0001 AMALONG, M. (ENVIRONMENTAL INTELLIGENCE) - TWO SHAPEFILES (NESTS, DETECTIONS) FOR SURVEY RESULTS FOR THE SAFARI SUBSTATION PROJECT, ORANGE COUNTY, 2016. 2016-XX-XX BAR05F0041 BARONI, I. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2005-09-XX BAR05U0001 BARONI, I. (LSA ASSOCIATES, INC.) - LEAST BELL'S VIREO AND SOUTHWESTERN WILLOW FLYCATCHER SURVEYS FOR LAGUNA CANYON ROAD (SR-133) CONSTRUCTION MONITORING, ORANGE COUNTY, CALIFORNIA 2005-10-28 BAR06F0047 BARONI, I. (LSA ASSOCIATES, INC.) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-09-17 ENV15U0001 ENVIRONMENTAL INTELLIGENCE - METHODS, RESULTS AND CONCLUSIONS OF THE 2015 PRESENCE/ABSENCE SURVEYS FOR THE COASTAL CALIFORNIA GNATCATCHER AT THE PROPOSED SAFARI 33/12KV SUBSTATION PROJECT. 2015-06-01 GAL03F0010 GALVIN, P. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-06-04 GAL04F0040 GALVIN, P. (HARMSWORTH ASSOCIATES) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 2004-06-15 GAL15R0003 GALVIN, P. - REPORT ON BIRD SURVEYS IN PLANNING AREA 18 AND 39, 2015 2015-11-XX GAL16R0004 GALVIN, P. (HARMSWORTH ASSOCIATES) - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2016 2016-07-27 HAR04R0002 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39 2004-01-XX HAR05R0011 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2004 2005-01-XX HAR06R0001 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2005 2006-01-XX KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 193 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 914 of 1484 ends

Sources:

GAL03F0010 GALVIN, P. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2003-06-04 HAR04R0002 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39 2004-01-XX HAR05R0011 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2004 2005-01-XX HAR06R0001 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2005 2006-01-XX Map Index Number: 53942 EO Index: 53942
Key Quad: San Juan Capistrano (3311756) Element Code: ABPBJ08081 Occurrence Number: 830 Occurrence Last Updated: 2021-06-08 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2003-06-04 Occurrence Type: Natural/Native occurrence Last Survey Date: 2005-07-08 Occurrence Rank: Good
Owner/Manager: CITY OF IRVINE Trend: Unknown
Presence: Presumed Extant
Location:

0.4 MILE EAST OF LAGUNA CANYON ROAD AND WEST OF VEEH RESERVOIR, NW OF LAGUNA HILLS.

Detailed Location:

FEATURE MAPPED ACCORDING TO UTM COORDINATES.

Ecological:

HABITAT CONSISTS OF COASTAL SAGE SCRUB. SURROUNDING LAND CONSISTS OF OPEN SPACE.

Threats:

General:
1 INDIVIDUAL OBSERVED 4 JUN 2003. NONE DETECTED BETWEEN 15 JUN AND 9 JUL 2004, AND 30 APR AND 8 JUL 2005.

PLSS: T06S, R08W, Sec. 30, NE (S) Accuracy: 80 meters Area (acres): 0 UTM: Zone-11 N3720544 E430538 Latitude/Longitude: 33.62243 / -117.74886 Elevation (feet): 300 Orange San Juan Capistrano (3311756)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 194 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 915 of 1484 ends

Map Index Number: 56498 EO Index: 56514
Key Quad: Laguna Beach (3311757) Element Code: ABPBJ08081 Occurrence Number: 836 Occurrence Last Updated: 2021-05-20 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2015-06-20 Occurrence Type: Natural/Native occurrence Last Survey Date: 2015-06-20 Occurrence Rank: Good
Owner/Manager: PVT, ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

VICINITY OF HOBO CANYON NE OF HWY 1, N OF ALISO BEACH, LAGUNA BEACH.

Detailed Location:

SITES INCLUDE: ALISO CREEK INN AND GOLF COURSE PROJECT SITE, DRIFTWOOD ESTATES PROPERTY, ALISO PROPERTY, ST. CATHERINE OF SIENA SCHOOL PROJECT.

Ecological:

PLANT COMMUNITIES INCLUDE SAGEBRUSH-BUCKWHEAT, COYOTE BRUSH, AND MIXED SCRUB. SURROUNDING LAND USE INCLUDES RESIDENTIAL DEVELOPMENT, CONSERVATION LAND, AND RECREATION. SITE DISTURBED BY HIKING TRAILS AND UNLEASED DOGS.

Threats:

PROPOSED DEVELOPMENT, ADJACENT URBAN USES, BROWN-HEADED COWBIRDS PRESENT.

General:

A LOCAL RESIDENT REPORTED HAVING HEARD GNATCATCHERS IN AREA EVERY SUMMER SINCE 1998. 1 JUVENILE OBSERVED ON 24 JUL 2004. 1 ADULT & 3 JUV OBS IN 2005. 1 INDIVIDUAL & 1 PAIR OBS IN 2006. 1 HEARD IN 2008. 1 FAMILY GROUP & 1 MALE OBS IN 2015.

PLSS: T07S, R08W, Sec. 31, N (S) Accuracy: non-specific area Area (acres): 128 UTM: Zone-11 N3709465 E429914 Latitude/Longitude: 33.52247 / -117.75473 Elevation (feet): 652 Orange Laguna Beach (3311757)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 195 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 916 of 1484 ends

Sources:

BEC15F0001 BECK, C. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-05-20 BEC15F0002 BECK, C. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2015-05-20 BEC15R0001 BECK, C. (CALIFORNIA DEPARTMENT OF FISH AND WILDLIFE) - CALIFORNIA GNATCATCHER PRESENCE/ABSENCE SURVEYS ON THE ALISO PROPERTY. 2015-07-29
BER06F0015 BERKLEY, J. & K. SZABO (PCR SERVICES CORPORATION) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2006-XX-XX
ERI07R0003 ERICKSON, R. - ST. CATHERINE OF SIENA SCHOOL PROJECT, LAGUNA BEACH: RESULTS OF FOCUSED CALIFORNIA GNATCATCHER SURVEY 2007-01-24
HAM04F0001 HAMILTON, R. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 2004-07-24 HAR06U0003 HARRISON, J. (LSA ASSOCIATES, INC.) - UPDATED BIOLOGICAL ANALYSIS FOR ST. CATHERINE OF SIENA SCHOOL PROJECT. 2006-09-08
NEL05U0003 NELSON, S. (PCR SERVICES CORPORATION) - RESULTS OF THE 2005 FOCUSED PRESENCE/ABSENCE SURVEY FOR THE COASTAL CALIFORNIA GNATCATCHER ON THE ALISO CREEK INN AND GOLF COURSE SITE. 2005-10-03 NEL06U0001 NELSON, S. & J. BERKLEY (PCR SERVICES CORPORATION) - RESULTS OF THE 2006 FOCUSED PRESENCE/ABSENCE SURVEY FOR THE COASTAL CALIFORNIA GNATCATCHER ON THE ALISO CREEK INN AND GOLF COURSE PROJECT SITE. 2006-08-25 PCR08U0003 PCR (PCR SERVICES CORPORATION) - RESULTS OF THE 2008 FOCUSED PRESENCE/ABSENCE SURVEYS FOR THE COASTAL CALIFORNIA GNATCATCHER ON THE ALISO CREEK INN AND GOLF COURSE REDEVELOPMENT STUDY AREA. 2008-08-18 Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 196 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 917 of 1484 ends

Sources:

GAL04F0040 GALVIN, P. (HARMSWORTH ASSOCIATES) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA 2004-06-15 GAL15R0003 GALVIN, P. - REPORT ON BIRD SURVEYS IN PLANNING AREA 18 AND 39, 2015 2015-11-XX GAL16R0004 GALVIN, P. (HARMSWORTH ASSOCIATES) - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2016 2016-07-27 HAR04R0002 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39 2004-01-XX HAR05R0011 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2004 2005-01-XX HAR06R0001 HARMSWORTH ASSOCIATES - REPORT ON BIRD SURVEYS IN PLANNING AREAS 18 AND 39, 2005 2006-01-XX Map Index Number: 67560 EO Index: 67718
Key Quad: Tustin (3311767) Element Code: ABPBJ08081
Occurrence Number: 849 Occurrence Last Updated: 2021-06-11 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2016-07-27 Occurrence Type: Natural/Native occurrence Last Survey Date: 2016-07-27 Occurrence Rank: Good
Owner/Manager: PVT Trend: Unknown
Presence: Presumed Extant
Location:

0.4 MILE NNE OF LAGUNA RESERVOIR AND JUST SOUTH OF I-405, NORTHWEST OF EL TORO.

Detailed Location:

LOCATION MAPPED TO UTM COORDINATES. ATTRIBUTED 2015 & 2016 DETECTIONS FROM THE VICINITY ALONG SAN DIEGO CREEK.

Ecological:

HABITAT CONSISTS OF COASTAL SAGE SCRUB. SITE SURROUNDED BY OPEN SPACE AND DEVELOPMENT. AREA TO THE WEST WAS DEVELOPED IN THE 2010S.

Threats:

DEVELOPMENT, BROWN-HEADED COWBIRD OBSERVED
General:

NONE DETECTED IN 2003. 1 PAIR OBSERVED ON 16 JUNE 2004. 1 PAIR DETECTED BETWEEN 18 APR AND 28 JUL 2005. DETECTED IN THE AREA IN 2015 AND 2016.

PLSS: T06S, R08W, Sec. 18, S (S) Accuracy: 80 meters Area (acres): 0 UTM: Zone-11 N3723286 E429946 Latitude/Longitude: 33.64711 / -117.75546 Elevation (feet): 250 Orange Tustin (3311767)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 197 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 918 of 1484 ends

Sources:

SMI16F0057 SMITH, B. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2016-06-09 Map Index Number: A5718 EO Index: 107461
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 954 Occurrence Last Updated: 2017-08-04 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2016-06-09 Occurrence Type: Natural/Native occurrence Last Survey Date: 2016-06-09 Occurrence Rank: Unknown
Owner/Manager: CITY OF MISSION VIEJO Trend: Unknown
Presence: Presumed Extant
Location:

VISTA DEL LAGO OPEN SPACE, ABOUT 0.1 MILES NE OF LOS ALISOS BLVD AT VIA NOVENO & 0.3 MILES NW OF ORELLANA AT BECEDAS.

Detailed Location:

MAPPED TO PROVIDED COORDINATES.

Ecological:

Threats:

General:

PAIR OBSERVED INCUBATING A NEST ON 9 JUN 2016.

PLSS: T06S, R07W, Sec. 19, NW (S) Accuracy: 80 meters Area (acres): 5 UTM: Zone-11 N3722110 E438874 Latitude/Longitude: 33.63706 / -117.65911 Elevation (feet): 726 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 198 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 919 of 1484 ends

Sources:

AHR05U0005 AHRENS, J. (GLENN LUKOS ASSOCIATES) - SUBMITTAL REQUIREMENTS OF COASTAL CALIFORNIA GNATCATCHER SURVEYS FOR THE HOMECOMING AT LAKE FOREST PROPERTY. 2005-10-14
DIC12F0024 DICKSON - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2012-06-30 DIC12F0025 DICKSON - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2012-06-23 GAL08F0001 GALVIN, P. (HARMSWORTH ASSOCIATES) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2008-09-12 GAL08R0004 GALVIN, P. (HARMSWORTH ASSOCIATES) - CALIFORNIA GNATCATCHER REPORT FOR THE LAKE FOREST IRWD SITE. 2008-09- XX
PCR08U0004 PCR (PCR SERVICES CORPORATION) - RESULTS OF FOCUSED COASTAL CALIFORNIA GNATCATCHER SURVEYS FOR THE PROPOSED CITY HALL AND PARK PROJECT SITE LOCATED IN THE CITY OF LAKE FOREST. 2008-09-02 SCH15R0001 SCHWARTZ, P. (ICF INTERNATIONAL, INC.) - 2015 LEAST BELL'S VIREO PRESENCE/ABSENCE SURVEY RESULTS FOR THE LAKE FOREST CIVIC CENTER PROJECT. 2015-08-21
WIL17F0003 WILLEMS, E. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2017-05-12 Map Index Number: B1317 EO Index: 113225
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 960 Occurrence Last Updated: 2018-11-05 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2017-05-12 Occurrence Type: Natural/Native occurrence Last Survey Date: 2017-05-12 Occurrence Rank: Fair
Owner/Manager: CITY OF LAKE FOREST Trend: Unknown
Presence: Presumed Extant
Location:

FROM ABOUT 0.3-0.6 MI SW OF COMMERCENTRE DR AT DIMENSION DR & 0.7-1.0 MI NE OF TRABUCO RD AT PEACHWOOD DR, LAKE FOREST.

Detailed Location:

SITE PREVIOUSLY KNOWN AS HOMECOMING AT LAKE FOREST PROPERTY. CITY HALL & CITY PARK PROJECT SITE, 2008. ADJACENT TO BAKER FILTRATION PLANT. MAPPED TO PROVIDED COORDINATES AND LOCATIONS.

Ecological:

COASTAL SAGE SCRUB & MIX OF VEGETATION INCLUDING SCRUB OAK CHAPARRAL, WILLOW RIPARIAN, NON-NATIVE GRASSLAND AND RUDERAL AREAS; SURROUNDED BY HEAVILY-DEVELOPED COMMERCIAL PROPERTIES.

Threats:

SITE TO BE DEVELOPED INTO A CIVIC CENTER; GRADING UNDERWAY IN 2017.

General:
3 PAIRS WITH JUVENILES OBSERVED AUG 2005. 1 PAIR OBS MAY-JUN; 2 PAIRS & 1 JUVENILE OBS AUG-SEP 2008. 1 HEARD SINGING & 1 JUV OBS, JUN 2012. 1 PAIR OBS, 12 MAY 2015. 2 ADULTS HEARD & SEEN BUILDING A NEST ON 12 MAY 2017.

PLSS: T06S, R08W, Sec. 11, SE (S) Accuracy: specific area Area (acres): 61 UTM: Zone-11 N3724649 E436844 Latitude/Longitude: 33.65984 / -117.68118 Elevation (feet): 663 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 199 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 920 of 1484 ends

Sources:

GAL05F0080 GALVIN, P. - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2005-04-08 KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA13R0001 LEATHERMAN BIOCONSULTING, INC. - CACTUS WREN HABITAT ASSESSMENT AND SURVEY, IRVINE RANCH OPEN SPACE EASEMENTS, ORANGE COUNTY, CA 2013 2013-12-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX Map Index Number: B7014 EO Index: 120077
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 1086 Occurrence Last Updated: 2021-03-26 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2016-06-02 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Excellent Owner/Manager: ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

JUST SOUTHEAST OF IRVINE MESA, 1.2 MILES SOUTHWEST OF SILVERADO.

Detailed Location:

Ecological:

COASTAL SAGE SCRUB.

Threats:

General:
1 PAIR DETECTED ON 8 APR 2005. NONE DETECTED IN 2013. NONE DETECTED BETWEEN 15 MAR & 18 APR 2016 DURING CAGN FOCUSED SURVEYS. DETECTED INCIDENTALLY OUTSIDE OF FOCUSED SURVEYS BETWEEN 15 MAR & 2 JUN 2016. NONE DETECTED IN 2020.

PLSS: T05S, R07W, Sec. 18, W (S) Accuracy: 2/5 mile Area (acres): 280 UTM: Zone-11 N3733201 E439427 Latitude/Longitude: 33.73712 / -117.65391 Elevation (feet): 1,155 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 200 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 921 of 1484 ends

Sources:

KUS16D0003 KUS, B. & R. POTTINGER (U.S. GEOLOGICAL SURVEY-WESTERN ECOLOGICAL RESEARCH CENTER) - GEODATABASE FOR 2016 CALIFORNIA GNATCATCHER SURVEYS 2016-XX-XX
LBC21R0001 LEATHERMAN BIOCONSULTING, INC. - NATURAL COMMUNITIES COALITION REGIONAL CALIFORNIA GNATCATCHER STUDY 2020 2021-01-XX
LEA16R0002 LEATHERMAN, B. ET AL. - NATURAL COMMUNITIES COALITION CALIFORNIA GNATCATCHER STUDY 2016 2016-11-XX Map Index Number: B7017 EO Index: 120079
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 1087 Occurrence Last Updated: 2021-03-16 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2016-06-02 Occurrence Type: Natural/Native occurrence Last Survey Date: 2020-04-30 Occurrence Rank: Unknown
Owner/Manager: ORA COUNTY Trend: Unknown
Presence: Presumed Extant
Location:

LIMESTONE CANYON, 1.5 MILES WEST OF IRVINE MESA, IRVINE RANCH OPEN SPACE.

Detailed Location:

Ecological:

OPEN SPACE.

Threats:

General:

NONE DETECTED BETWEEN 16 MAR AND 21 APR 2016 DURING CAGN FOCUSED SURVEYS. DETECTED INCIDENTALLY OUTSIDE OF FOCUSED SURVEYS BETWEEN 15 MAR AND 2 JUN 2016. NONE DETECTED BEWTEEN 15 MAR AND 30 APR 2020.

PLSS: T05S, R08W, Sec. 11, SE (S) Accuracy: 1/10 mile Area (acres): 18 UTM: Zone-11 N3734430 E436542 Latitude/Longitude: 33.74804 / -117.68514 Elevation (feet): 1,041 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 201 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 922 of 1484 ends

Sources:

RYA07F0021 RYAN, T. (SWCA ENVIRONMENTAL CONSULTANTS) - FIELD SURVEY FORM FOR POLIOPTILA CALIFORNICA CALIFORNICA 2007- 05-01
RYA07U0001 RYAN, T. (SWCA ENVIRONMENTAL CONSULTANTS) - RESULTS OF A FOCUSED FIELD SURVEY FOR THE COASTAL CALIFORNIA GNATCATCHER AT SANTIAGO CANYON. 2007-06-13
Map Index Number: B7125 EO Index: 120193
Key Quad: El Toro (3311766) Element Code: ABPBJ08081
Occurrence Number: 1106 Occurrence Last Updated: 2021-03-17 Scientific Name: Polioptila californica californica Common Name: coastal California gnatcatcher Listing Status: Federal: Threatened Rare Plant Rank:

State: None
CNDDB Element Ranks: Global: G4G5T3Q
State: S2
Other Lists: CDFW_SSC-Species of Special Concern
General Habitat: Micro Habitat:

OBLIGATE, PERMANENT RESIDENT OF COASTAL SAGE SCRUB BELOW 2500 FT IN SOUTHERN CALIFORNIA.

LOW, COASTAL SAGE SCRUB IN ARID WASHES, ON MESAS AND
SLOPES. NOT ALL AREAS CLASSIFIED AS COASTAL SAGE SCRUB
ARE OCCUPIED.

Last Date Observed: 2007-05-01 Occurrence Type: Natural/Native occurrence Last Survey Date: 2007-05-01 Occurrence Rank: Good
Owner/Manager: PVT Trend: Unknown
Presence: Presumed Extant
Location:

MOUTH OF SPRING CANYON, JUST EAST OF SANTIAGO CANYON RD AT WILLIAMS CANYON RD, 1.2 MILES SOUTHWEST OF SILVERADO.

Detailed Location:

Ecological:

CHAMISE DOMINATED CHAPARRAL SCRUB WITH LIMITED AREAS OF COASTAL SAGE SCRUB ON SOUTH-FACING SLOPES.

Threats:

DEVELOPMENT
General:
1 MALE OBSERVED ON 1 MAY 2007.

PLSS: T05S, R07W, Sec. 18, SE (S) Accuracy: specific area Area (acres): 9 UTM: Zone-11 N3732472 E440060 Latitude/Longitude: 33.73058 / -117.64702 Elevation (feet): 1,298 Orange El Toro (3311766)
County Summary: Quad Summary:

Report Printed on Tuesday, October 01, 2024
Commercial Version -- Dated September, 29 2024 -- Biogeographic Data Branch Page 202 of 753 Information Expires 3/29/2025
Occurrence Report
California Department of Fish and Wildlife
California Natural Diversity Database

Page 923 of 1484 ends

Laguna Hills City CouncilFebruary 24, 2026

Laguna Hills City Council
February 24, 2026