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Glacier National Park

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    White-tailed Ptarmigan (Lagopus leucura) in fall as they begin to transition to their all-white plumage in preparation for winter on the tundra of Logan Pass in Glacier NP, Montana
    White-tailed Ptarmigan (Lagopus leucura) in fall as they begin to transition to their all-white plumage in preparation for winter on the tundra of Logan Pass in Glacier NP, Montana