Field Guide to North American Flycatchers: Empidonax and Pewees–A Field Guide Review
10,000 Birds
APRIL 4, 2023
Gulls and sparrows are tough but manageable; Empids may require DNA analysis (as it actually did in the case of the non-vocalizing Western Flycatcher seen in Central Park, NYC in November 2015). They have co-authored a number of articles, including several on field identification for Birding and Texas Birds Annual.
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