Blue Jay vs Northern Cardinal: Which One is America's favorite?
Blue Jay
Put a bird on it: Low Poly Birds of North America, Dan Mohr
Northern Cardinal Identification, All About Birds, Cornell Lab of
MORE
ADW: Cardinalis cardinalis: INFORMATION
Cardinal Versus Blue Jay Staring Contest
Five Wild Facts About Not-So-Nice Blue Jays
Northern cardinal - Wikipedia
Species Spotlight: Northern Cardinal, by Mohonk Preserve
Northern Cardinal Audubon Field Guide
Blue Jay vs Northern Cardinal: Which One is America's favorite