Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1974
Red-breasted Merganser
Mergus serrator
Jan.5 Monterey Penin, Monterey Co., Calif: 17 (3?)
Jan.6 Berkeley Aquatic Park, Alameda Co., Calif: 40 (10?)
May20 Año Nuevo St. Res., San Mateo Co., Calif: 2 ??
Half Moon Bay, San Mateo Co.: 3 ??
Dec.21 Boulder area, Boulder Co., Colo.: 14 on Valmont Res- most
I've ever seen in Colorado.