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

California Scrub-Jay Identification, All About Birds, Cornell Lab of Ornithology

Waterford Press ALL ABOUT BIRDS Pocket Guides (City Birds ID Series) – Cornell Lab Publishing Group

Blue jay - Wikipedia

Cornell Lab of Ornithology

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

All About Birds Land Trust Bird Conservation Initiative

Search, All About Birds, Cornell Lab of Ornithology

California Scrub-Jay Identification, All About Birds, Cornell Lab of Ornithology

Cornell Lab of Ornithology - Blue Jays are considered bullies at many bird feeders, but this one certainly got it handed back to him by a spirited Red-bellied Woodpecker in Champaign, Illinois.