Discover 5 types of birds that are blue! Beyond blue jays, we dive into tree swallows, eastern bluebirds, and much more!

Learn where you can see a green jay, plus what the birds look like, what they eat, and more about their calls and nesting ...

The male Brewer’s is more strongly glossy, showing blue on head and green on body ... the head iridescence to that of the body. Breeding Bird Survey has detected a general decline in this ...

Most are distinguished by striking colors and bright plumage of yellow, blue, scarlet, and green. These colors distinguish them as some of the world's most dramatic and attractive birds.

they believed that nearly the entire green region you see here controlled only instinctual behavior. Thus, the bird's brain was thought to be nearly all instinct driven. The dark and light blue ...