(Redirected from Willow Ptarmigan)
The willow ptarmigan is a medium to large (15–17 inches) Arctic grouse. It lives among willows and on open tundra and muskeg. Feathers are brown in summer, changing to white in winter. The willow ptarmigan is common in much of Alaska. 
- "Willow Ptarmigan Identification, All About Birds, Cornell Lab of Ornithology". www.allaboutbirds.org. Retrieved 2020-08-09.