Nictitating membrane of bald eagle. Close-up of bird eye with third eyelid closing. American bald eagle head in profile against black background.

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Size: 5472px × 3648px
Photo credit: © Ian Dyball / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: adaptation, american, background, bald, beak, bird, black, close-, closed, closing, detail, eagle, eye, eyelid, face, falconry, feathers, head, membrane, nictitating, open, plumage, power, predator, prey, profile, protection, raptor, strength, white, yellow