Blue Jay Audubon Field Guide

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

A Sick Blue Jay - FeederWatch

National Audubon Society - Searching for new hotspots to visit on National Trails Day? Download the free Audubon Bird Guide app to find the best birding places near you

Blue Jay - eBird

Blue Jay (Cyanocitta cristata) - North American Birds - Birds of North America

Blue Jay - eBird

Blue Jay John James Audubon's Birds of America

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

Blue Jay - Montana Field Guide