CALIFORNIA GULL
California Gull (Larus californicus)
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FARALLON ISLANDS
| ISLAND | COLLECTOR | INSTITUTION | DATE | NUMBER | SPECIMEN | |
| Farallon Islands | Ferdinand Gruber | UCM | January 1, 1873 | UCM-8199 | Larus californicus | Birds |
| Farallon Islands | "for William C. Flint" | WFVZ | May 31, 1883 | WFVZ-201483 | Larus californicus | Eggs |
| Farallon Islands | S. R. Leffler | KU | n.d. | KU-46023 | Larus californicus | Birds |
| Farallon Islands | S. R. Leffler | KU | n.d. | KU-46024 | Larus californicus | Birds |
| Farallon Islands | P. Anderson | CAS | September 8, 1975 | CAS-90467 | Larus californicus | Birds |
| Farallon Islands | K. Schafer | UWBM | December 22, 1975 | UWBM-36368 | Larus californicus | Birds |
SAN CLEMENTE ISLAND
1907 San Clemente Island: “Larus californicus. California Gull. Fairly common in January and February.” [“Visits were made to Clemente in January, February, March, April and October, 1907.”]
Linton, C. B. Notes from San Clemente Island The Condor 10:82-86, March 1908
| ISLAND | COLLECTOR | INSTITUTION | DATE | NUMBER | SPECIMEN | |
| San Clemente Island | D. R. Dickey | UCLA | April 1, 1915 | UCLA-409 | Larus californicus | Birds |
| San Clemente Island | J. T. Brollini | LACM | January 11, 2003 | LACM-113800 | Larus californicus | Birds |
SAN MIGUEL ISLAND
| ISLAND | COLLECTOR | INSTITUTION | DATE | NUMBER | SPECIMEN | |
| San Miguel Island | J. E. Green | MVZ | September 28, 1927 | MVZ-51446 | Larus californicus | Birds |
| San Miguel Island | D. A. Guthrie | PBDB | n.d. | PBDB 120827 | Larus californicus californicus | Birds [fossil specimen] |
| San Miguel Island | D. A. Guthrie | PBDB | n.d. | PBDB 120830 | Larus californicus californicus | Birds [fossil specimen] |
| San Miguel Island | D. A. Guthrie | PBDB | n.d. | PBDB 120836 | Larus californicus californicus | Birds [fossil specimen] |
| San Miguel Island | D. A. Guthrie | PBDB | n.d. | PBDB 176102 | Larus californicus californicus | Birds [fossil specimen] |
SAN NICOLAS ISLAND
| ISLAND | COLLECTOR | INSTITUTION | DATE | NUMBER | SPECIMEN | |
| San Nicolas Island | C. B. Linton | MCZ | February 10, 1907 | MCZ-306950 | Larus californicus | Birds |
| San Nicolas Island | George P. Kanakoff | LACM | December 15, 1940 | LACM-87219 | Larus californicus | Birds |
| San Nicolas Island | Donald Schroeder | CCBER | February 11, 1976 | CCBER-7535 | Larus californicus | Birds |
| San Nicolas Island | Donald Schroeder | CCBER | February 11, 1977 | CCBER-7274 | Larus californicus | Birds |
SANTA CATALINA ISLAND
1897 Santa Catalina Island: “Larus californicus—California Gull. Immature birds of this species were always seen about San Pedro harbor, and even far out in the channel One was noted May 12 off Catalina Island... Entire List of Water-Birds Observed. [March 26-April 4; May 11-June 9]. The party [of the second trip] consisted of Joseph Grinnell, who had immediate charge of the expedition, and gave special attention to the ornithology and entomology of the islands; Horace Gaylord, who collected mammals; and Harry Gaylord and James Brittan [Britton] who devoted their time to archaeology. The party left San Pedro harbor May 11 in a large fishing schooner... [returning June 9, 1897]”
Grinnell, Joseph The Islands of Santa Barbara, San Nicolas and San Clemente, in the Spring of 1897 Pasadena Academy of Sciences Publication No. 1, August, 1897 (26 pages).
| ISLAND | COLLECTOR | INSTITUTION | DATE | NUMBER | SPECIMEN | |
| Santa Catalina Island | Frank Stephens | SDNHM | March 26, 1893 | SDNHM-45 | Larus californicus | Birds |
| Santa Catalina Island | P. I. Osburn | AMNH | February 11, 1910 | AMNH-140198 | Larus californicus | Birds |
| Santa Catalina Island | A. J. Van Rossem | UCLA | January 24, 1920 | UCLA-3454 | Larus californicus | Birds |
| Santa Catalina Island | A. J. Van Rossem | UCLA | January 24, 1920 | UCLA-3455 | Larus californicus | Birds |
| Santa Catalina Island | A. J. Van Rossem | UCLA | January 24, 1920 | UCLA-3456 | Larus californicus | Birds |
| Santa Catalina Island | L. J. Petite | UCLA | November 15, 1969 | UCLA-3456 | Larus californicus | Birds |
SANTA CRUZ ISLAND
| ISLAND | COLLECTOR | INSTITUTION | DATE | NUMBER | SPECIMEN | |
| Santa Cruz Island | no collector listed | UCLA | January 24, 1920 | UCLA-3456 | Larus californicus | Birds |
| Santa Cruz Island | Lyndal Laughrin | SBMNH | May 17, 2007 | SBMNH-10404 Larus californicus | Birds |
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