The Sibley Field Guide to Birds of Western North America

Now completely revised and updated, the authoritative guide to over 700 birds of the American West from renowned birder, illustrator, and New York Times bestselling author David Sibley

Compact and comprehensive, this guide features 715 bird species, plus regional populations, found west of the Rocky Mountains. Entries include stunningly accurate illustrations—more than 5,046 in total—with descriptive captions pointing out the most important field marks. Each entry also  includes the most current information concerning frequency, nesting, behavior, food and feeding, voice description, and key identification features. 

This improved edition includes:
• Updated habitat, description, behavior, and conservation text for each species account and all family pages.
• New and revised illustrations of species and regional forms.
• New design featuring species accounts in columns, allowing for better comparison and… Keep Reading