Blue Jay Overview, All About Birds, Cornell Lab of Ornithology

Backyard Birdwatching in Boston: An Introduction to Birding and Common Backyard Birds of Eastern Massachusetts (All About Birds Pocket Guide®)

Backyard Birdwatching in Boston (All About Birds Pocket Guide®)

Charles Seabrook's Wild Georgia

The perfect guide to the birds of the southeastern United States, from the #1 birding website AllAboutBirds.org

All About Birds Southeast

Blue Jay Identification, All About Birds, Cornell Lab of Ornithology

Facts About the Local Blue Jays

Blue Jay Overview, All About Birds, Cornell Lab of Ornithology

Nature's Ways: The Blue Jay — Our Largest, Regular Bird Feeder Guest

The perfect guide to the birds of the southwestern United States, from the #1 birding website AllAboutBirds.org

All About Birds Southwest

Blue Jay Identification, All About Birds, Cornell Lab of Ornithology