Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Bonapartels Gull
Larus philadelphia
Rensen,
J.V.
1973
July 21 Whitewater Rivermouth, Salton Sea, Riverside Co, Calif : 1 bred plum
Sep. 23 Pescadero Marsh, San Mateo Co, Calif : 1 i
Sep. 29 Eureka area, Humboldt Co, Calif : 15 Arcata sewage pond
Oct.6 Monterey Bay boat trip : 10