willow ptarmigan grouse male denali national park

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Willow Ptarmigan, or Willow Grouse Male in Denali National Park Royalty Free Stock Photo

Willow Ptarmigan on the ground in Denali National Park in Alaska USA Royalty Free Stock Photo

Willow Ptarmigan resting on rock in Denali National Park in Alaska USA Royalty Free Stock Photo

Willow Ptarmigan fluffing out feathers in Denali National Park in Alaska USA Royalty Free Stock Photo

Male ptarmigan on watch Royalty Free Stock Photo

Willow Ptarmigan, or Willow Grouse Male in Denali National Park

Willow Ptarmigan in summer colors in Denali National Park in Alaska USA Royalty Free Stock Photo

Willow Ptarmigan - Alaska State Bird Royalty Free Stock Photo

Ptarmigan fluffing out feathers in Denali National Park in Alaska USA Royalty Free Stock Photo

The willow ptarmigan is a bird in the grouse subfamily Tetraoninae of the pheasant family Phasianidae. It is also known as the willow grouse and in Ireland and Britain, where the subspecies L. l. scotica was previously considered to be a separate species, as the red grouse.