Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Weston
1946
Dendroica auduboni
Jan. 5 Old River Bridge, E of Byron, Contra Costa Co., California
4+ uttering frequent call notes from small
clump of rushes far out on open fresh-water mud
flat. One > seen. Some call notes sound as though
Myrtle warblers were also present. Do not see
any for positive identification.