Blue Jay - Cyanocitta cristata - NatureWorks
Ohio's blue jay feathers aren't really blue, here's how it tricks your eyes
Rhapsodies in Blue: Blue Jays - All Seasons Wild Bird Store
Blue Jay Identification, All About Birds, Cornell Lab of Ornithology
How to Get Rid of Blue Jays at Your Feeders - Birds and Blooms
Species Spotlight: Blue Jay
Blue Jay New Jersey Botanical Garden
Laura's Birding Blog: Bald Blue Jays
What Do Blue Jays Eat? (Complete Guide)
Shoreline Area News: For the Birds: Do you really have a Blue Jay in your yard?
Blue Jay in Flight - FeederWatch
Blue Jay - Montana Field Guide