White-tailed ptarmigan (Lagopus leucura) on a mountainside. In winter white-tailed ptarmigans are pure white except for a black beak and eyes. Photogr

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White-tailed ptarmigan (Lagopus leucura) on a mountainside. In winter white-tailed ptarmigans are pure white except for a black beak and eyes. Photographed on Mount Rainier, Cascade Mountains, Washington, USA.

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Size: 5138px × 3425px
Photo credit: © BOB GIBBONS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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