Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1974
Heermann's Gull
Larus heemanni
Jan.5 Monterey Penin, Monterey Co, Calif: 20
Jan.26 Monterey Bay offshore boat trip: 15, mostly adults.
Feb.2 Monterey Bay offshore boat trip: 12
May 17 Monterey area: 1ad. with prominent white patches in
primanets, a pattern which seems to be present in 1-.1
% of Monterey birds
Moss Landing: same bird seen again here
June 17 North end Salton Sea, Riverside Co, Calif: 1 ad. (white head,
grey body, bright red bill) - extremely rare inland.
Nov.28 Moss Landing: 1000 ads. - large #
Monterey area: 200 ads, only first yr. - large #
Dec.11 Bodega Bay, Sonoma Co, Calif: 100 ads.