The Sibley Field Guide to Birds of Eastern North America

COMPLETELY REVISED AND UPDATED: Perfect for the field! T he most authoritative on-the-go guide to the birds of the East • F rom renowned birder, illustrator, and New York Times best-selling author David Sibley Compact and comprehensive, this guide features 650 bird species, plus regional populations, found east of the Rocky Mountains. Entries include stunningly accurate illustrations—more than 4,600 in total—with descriptive captions pointing out the most important field marks. Each entry has be