Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1975
Wilson's Warbler
Wilsonia pusilla
Feb.15 Monterey area, Monterey Co., Calif: 1 ♀ in riparian thickets near
Carmel sewage plant along Carmel River. First recognized by call note.
Extremely unusual in winter,
Oct.15 Tilden Park, Contra Costa Co., Calif : 1 in dense growth at Jewel Lake - late.