Townsend's warbler Dendroica townsendi

Identification Tips:

Adult male:

Female and immature:

Similar species:

The face pattern of the Townsend's Warbler is very distinctive. Other species of warbler with mostly yellow faces, wing bars and streaked flanks don't have such black or dark green cheeks and crowns contrasting with the yellow supercilium.

Length and wingspan from: Robbins, C.S., Bruun, B., Zim, H.S., (1966). Birds of North America. New York: Western Publishing Company, Inc.