Willow Ptarmigan, Lagopus lagopus, plummage turning for winter, September, Denali National Park, Alaska, USA.
Willow Ptarmigan, Lagopus lagopus, plummage turning for winter, September, Denali National Park, Alaska, USA.
Keywords: Willow Ptarmigan, Lagopus lagopus, Denali National Park, Alaska, USA, AK, ptarmigan, bird, birding, September, turning white, arctic ptarmigan
