This article was originally published on Critter Science.

The Arctic grouse (aka: ptarmigan, rock ptarmigan, snow chicken, raichō, white grouse, and more) is a member of the pheasant family. There are 18 known species of grouse can be found in the Arctic and subarctic regions of North America, Greenland, the mountains of the Alps, the Altay, the Pyrenees, […]

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