Birds by the Billions: A Guide to Spring's Avian Parade - The New
Backyard Birds The Nature Conservancy
Blue jay back view hi-res stock photography and images - Alamy
Blog: Blue jay battles mockingbird (12/16/11)
Blue Jay Audubon Field Guide
Todd Burras: Blue jays go nuts over caching food for winter
Blue Jay Identification, All About Birds, Cornell Lab of Ornithology
What to do about this Mystery Illness? — Madison Audubon
Stellar's Jay, often mistakenly called a Blue Jay in the PNW, is a
Common Birds to Spot in the Midwest
Laura's Birding Blog: Blue Jays: What We Know, and What We Don't