Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1973
Gadwall
Anas strepera
July 6 Frontage Rd Ponds, Palo Alto, Santa Clara Co, Calif : G ♀ plum
July 8 Woodland Sugar Ponds, Yolo Co., Calif : G ♀-plum
Oct.21 Deep Springs Ranch, Inyo Co, Calif : 1♂