Smithsonian Word Search World of Birds: Flocks and Feathers - Spiral-Bound Puzzle Multi-Level Word Search Book for Adults Including More Than 200 Puzzles (Brain Busters)

How to Speak Chicken: Why Your Chickens Do What They Do & Say What They Say

Sibley Birder's Trivia: A Card Game: 400 Questions to Test Every Birder's Knowledge (Ultimate Trivia Card Games)

Bird Songs: 250 North American Birds in Song

The Feather Thief: Beauty, Obsession, and the Natural History Heist of the Century

Bird Feathers: A Guide to North American Species

National Audubon Society Birds of North America (National Audubon Society Complete Guides)

Hummingbirds: A Life-size Guide to Every Species

Birds of Ohio Field Guide (Bird Identification Guides)

Gifts of the Crow: How Perception, Emotion, and Thought Allow Smart Birds to Behave Like Humans