Field Guide to North American Flycatchers: Empidonax and Pewees–A Field Guide Review
10,000 Birds
APRIL 4, 2023
There are also two pages illustrating the “Holistic Approach,” silhouettes of each species (Western birds on the left, Eastern birds on the right), that allow for comparison of structure, size, and shape. The maps are fairly complex, showing breeding range, winter range, year-round range, migration routes, times, and directions.
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