Olive-sided flycatcher Contopus cooperi

Identification Tips:

Similar species:

The Olive-sided Flycatcher is similar to pewees but has darker sides, larger bill, and white patches above the wings (not always visible). Empidonax flycatchers are much smaller.

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