Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1975
Black-throated Blue Warble
Dendroica caeruleascens
Oct. 1 Point Reyes, Marin Co., Calif : 2 ?♀ in view at once at Nunes Ranch -
overall olive brown, pale below than above ; pale eyestripe ; white patch at bend
of wing.