The Book of Flaco: The World's Most Famous Bird

National Geographic Field Guide to the Birds of the United States and Canada―West, 2nd Edition

Bird Feathers & Eggs of the Midwest: Identify 40 Species of Common Backyard Birds (Adventure Quick Guides)

Birds of France: Second Edition (Helm Wildlife Guides)

Birds at Rest: The Behavior and Ecology of Avian Sleep

National Geographic Field Guide to the Birds of the United States and Canada, 8th edition

Bird Feathers & Eggs of the Northeast: Identify 40 Species of Common Backyard Birds (Adventure Quick Guides)

Birds of Costa Rica (Helm Wildlife Guides)

How to Read a Chicken's Mind: Understand How Chickens Learn, Perceive People, Express Emotions, and Pass Down Knowledge

National Geographic Field Guide to the Birds of the United States and Canada―East, 2nd Edition

Backyard Birds of New York State (plus Ducks, Geese, Shorebirds, and Seabirds): A backyard guide for bird lovers, naturalists, and birders. Multiple ... North America and other educational books.)

Birds, Sex and Beauty: The Extraordinary Implications of Charles Darwin's Strangest Idea

How to Read a Chicken's Mind: Understand How Chickens Learn, Perceive People, Express Emotions, and Pass Down Knowledge

Sunbirds of the World: Sunbirds, Flowerpeckers, Spiderhunters and Sugarbirds, Second Edition (Helm Identification Guides)

Field Guide to the Birds of North America

Pathology of Wildlife and Zoo Animals

Birds of Uruguay (Helm Wildlife Guides)

Birds at Rest: The Behavior and Ecology of Avian Sleep

Flight of the Godwit: Tracking Epic Shorebird Migrations

Birds, Sex and Beauty: The Extraordinary Implications of Charles Darwin's Strangest Idea

Backyard Birds of New York State (plus Ducks, Geese, Shorebirds, and Seabirds): A backyard guide for bird lovers, naturalists, and birders. Multiple ... North America and other educational books.)