Birdwatchers from the Rockies west will find nearly 1,000 species in this user-friendly guide, with all new text, updated art, and data-driven maps

Backyard beginners and dedicated life-listers alike will love the expanded new edition of this trusted guide to the birds of western United States and Canada, including Hawaii. With new text, revised art, and data-derived range maps, this valuable resource complements the apps and online resources used by birders today.

With groundbreaking new features plus tried-and-true traditions, this field guide offers:

• More pages, more species, than the earlier edition
• Nearly 1,000 species, 717 likely to be observed and 253 that appear more rarely
• Organized according to current taxonomy
• User-friendly format with explanatory text on the left and matching annotated illustrations on the right
• Easy-to-carry paperback with thumb tabs and a visual index for easy navigation
• All-new maps based on crowd-sourced data from the Cornell Lab of Ornithology's eBird, the world's top database of bird observations