Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Caspian Tern
Hydroprogne caspia
July 6
Laurel Merced, San Francisco Co., Calif.: 5
Princeton Harbor, San Mateo Co., Calif.: 40
Pescadero Creek mouth, San Mateo Co., Calif.: 20 + 1 flying juv.
Año Nuevo Pt., San Mateo Co., Calif.: 2
July 11
Dumbarton Bridge, Alameda Co., Calif.: 5
July 14
Sears Point Rd., Sonoma Co., Calif.: 3
Bolinas Lagoon, Marin Co., Calif.: 25
July 21
Whiterock Rivermouth, Salton Sea, Riverside Co., Calif.: 20
South end Salton Sea, Imperial Co., Calif.: 30
July 22
Finney Lake, Imperial Co., Calif.: 3
Salton City, Imperial Co., Calif.: 8
Aug. 5
Bay Bridge Toll Plaza, Alameda Co., Calif.: 10
Bodega Harbor, Sonoma Co., Calif.: 20
Nicasio Res., Marin Co., Calif.: 1
Aug. 31
Bolinas Lagoon: 3
Sep. 2
Pescadero Marsh: 2
Sep. 14
North end Salton Sea, Riverside Co., Calif.: 100
South end Salton Sea: 80
Sep. 27
Moss Landing, Monterey Co., Calif.: 3
Sep. 29
Alder Camp Rd., Del Norte Co., Calif.: 1 h.o.
Eureka area, Humboldt Co., Calif.: 3 Arcata sewage pond.
Sep. 30
Humboldt Bay, Humboldt Co.: 1
Oct. 20
North end Salton Sea: 1
Nov. 22
Sweetwater R. mouth, San Diego Co., Calif.: 1