Nature: Bird eyes are fascinating, especially up close when one can see the colorful iris and nictitating membrane structure.
The Eyes Have it! (Part 3)
71 Eyes ideas eyes, beautiful eyes, eye close up
the eyes have it - An Outside Chance
A Bird's Eye View – Backyard Bird Nerd
Palemaleirregulars: Bird Eyes with Wrinkles and Behavior Bits
ostrich extreme close-up Eye close up, Eyes, Ostrich
Did you know woodpeckers' eyes change color with age? Many species of woodpeckers have grayish iris colors when they're juveniles and…
A bird's eye close up can be made to look sinister. An effective image for the appearance of Birds in the sequence.
Dawn Chorus: The Eyes Have It
These Birds Didn't Have Chlamydia or West Nile. But They're Still Dying. - The New York Times
Dawn Chorus: The Eyes Have It