The Sibley Guide to Birds of Eastern North America

Count on this comprehensive guide to give you all the detail about bird species found east of the Rocky Mountains. Birders seeking an authoritative, and portable, guide to birds will be pleased with this indispensable resource:

• 650 bird species plus regional populations found east of teh Rocky Mountains.
• More than 4,200 stunning illustrations for accurate identification.
• Updated text covers frequency, nesting, behavior, food and feeding, voice description, and key identification features.
• Updated maps created from information contributed by 110 regional experts across the continent.