Audubon Birds – A Field Guide to North American Birds

Three National Audubon Society field guides

Choosing Field Guides (with videos)Donna L. Long

Audubon Bird Guide on the App Store

October » 2011 » Powered by Birds

National Audubon Society Field Guide to North American Birds--E: Eastern Region - Revised Edition [Book]

audubon society field guide north american birds - First Edition - AbeBooks

The Audubon Society Field Guide to North American Birds, Eastern Region - John L. Bull, John Farrand, National Audubon Society - Google Books

National Audubon Society North American Field Guides, Set of 15

Birding Is Fun!: November 2011