The Sibley Field Guide to Birds of Western North America - (Sibley Guides) by David Allen Sibley (Paperback)

The West's Birds: A Comprehensive Field Guide by David Sibley is a must-have for any bird enthusiast! This completely revised and updated guide features 715 bird species, plus regional populations, found west of the Rocky Mountains.

With stunningly accurate illustrations and descriptive captions, this guide is perfect for identifying birds in the field.

The entries have been updated to include the most current information concerning frequency, nesting, behavior, food and feeding, voice description, and key identification features.

The guide also includes over 652 maps drawn from information contributed by 110 regional experts across the continent, showing winter, summer, year-round, migration, and rare ranges.

This new and improved edition includes updated habitat, behavior, and conservation text for each species account and all family pages, as well as new and revised illustrations of species and regional forms.

The guide is designed with species accounts in columns, allowing for better comparison and more illustrations and text.

With current taxonomic order and up-to-date common names, this guide is the ultimate resource for any bird enthusiast!