Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1974
Brown-headed Cowbird
Molothrus ater
Feb. 16 Los Banos WMA, Merced Co, Calif : 3
Apr. 7 301 Camino Pablo, Orinda, Contra Costa Co., Calif: 1 first arrival
May 5 Mines Rd + Del Puerto Cyn. : 23 . Tally last year on same route (5-6-73) was only 4.