This desk reference is the most up-to-date and comprehensive source of knowledge on North American bird identification, distribution, behavior, habitat, and conservation concerns available today. More an encyclopedia than a field guide, National Geographic's Complete Birds is a browsable treasure trove of facts.
National Geographic Complete Birds of North America [Book]
National Geographic Complete Birds of North America, 3rd Edition
Review: National Geographic Field Guide to the Birds of North
National Geographic Complete Birds of North America, 2nd Edition
National Geographic Complete Birds of North America: Alderfer
National Geographic Complete Birds of North America, 2nd Edition
National Geographic Complete Birds of North America, 3rd Edition
The New Stokes Field Guides to Birds, Eastern Region & Western
National Geographic Complete Birds of North America, 2nd Edition
National Geographic Complete Birds of North America, 2nd Edition
National Geographic Field Guide to the Birds of North America, 7th
National Geographic Complete Birds of North America, 2nd Edition
