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Willow ptarmigan in a transition stage to winter plumage is well camouflaged among willow branches, Brooks range, Arctic, Alaska.6

Willow ptarmigan in snow

Willow ptarmigan in a transition stage to winter plumage is well camouflaged among willow branches, Brooks range, Arctic, Alaska.6

Photo ID#: 22016628.jpg
Photographer: Patrick J Endres
Model Release: No
Restrictions:
None
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