The Birder's Handbook: A Field Guide To The Natural History Of North American Birds: Including All Species That Regularly Breed North Of Mexico By Ehrlich, Paul Dobkin, David S. Wheye, Darryl By Thriftbooks
A Field Guide To Backyard Birds Of North America: A Visual Directory Of The Most Popular Backyard Birds Includes A 2Year Logbook By Hume, Rob By Thriftbooks
A Guide To Field Identification BIRDS Of North America A Golden Field Guide Chandler S. Robbins, Bertel Bruun, Herbert S. Zim Illustrated By Arthur Singer 1964 Hardbound By Unknown Author By Thriftbooks
Identify Yourself: The 50 Most Common Birding Identification Challenges By Bill Thompson III Julie Zickefoose Kenn Kaufman The Bird Watcher's Digest By Thriftbooks