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Warblers are among the most challenging birds to identify. They exhibit an array of seasonal plumages and have distinctive yet oft-confused calls and songs. The guide enables birders to quickly identify any of the 56 species of warblers in the United States and Canada.
This book enables you to quickly identify any of the 56 species of warblers in the United States and Canada. This groundbreaking guide features stunning color photos, extensive species accounts with multiple viewing angles, and an entirely new system of vocalization analysis tha…