Great Horned Owl, Bubo virginianus. These views show the large eye rings present inside the eyeballs of owls. These bones give support and protection to the large eyes.
Bird Division (photographer; copyright holder; identification), Museum of Zoology, University of Michigan
Paul Hinshaw (photographer)
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.
Help us improve the site by taking our survey.