Ovibos moschatus

Muskox ranges in color from dark brown to almost black, with the lower legs, faces, and backs light brown to white. Muskox coats consists of two parts: long, coarse outer hairs, called guard hairs, that reach almost to the ground and a soft, dense undercoat called qiviut.  Male Muskoxen, called bulls, weigh between 400 and 900 lbs. , and females, or cows, weigh from 350 to 500 lbs..