Title: The warbler guide
Description: 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.
Subjects: Wood warblers, Birdsongs, Identification, United states, guidebooks, Canada, guidebooks, SCIENCE / Life Sciences / Zoology / Ornithology, NATURE / Birdwatching Guides, NATURE / Animals / Birds, Handbooks, manuals
Places: United States, Canada