Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
anas cyganoptera
Cogswell
1949
Big Lagoon Humboldt co. Calif.
Aug. 13
2 in ? plumage flew from pondweed
channel when I approached from carex sp.
marsh