Musk Ox Bulls Musk ox cows in a defensive lineup during Winter on the Seward Peninsula near Nome Musk ox bull standing on tundra in late summer on the Seward Peninsula near Nome Musk Ox in snow, Alaska Wildlife Conservation Center, Southcentral Alaska, Winter Three Musk Ox stand in deep snow during a winter storm Mature and Young Musk-Ox Bulls With Cows During Winter On The Seward Peninsula, Alaska Musk Oxen in Dovrefjell National Park, Oppdal, Norway A Pair Of Musk-Ox Bulls During A Fresh Snowfall, Portage, Southcentral Alaska Musk-Ox Cow and Calf, Southcentral Alaska Two Bull Musk-Oxen Standing Face To Face, Southcentral Alaska Female Muskox With Calf, Dovrefjell-Sunndalsfjella National Park, Norway Bull Muskox On Tundra, Dovrefjell-Sunndalsfjella National Park, Norway Muskox, Dovrefjell Sunndalsfjella National Park, Norway Muskox, Dovrefjell-Sunndalsfjella National Park, Norway Bull Muskox Pauses On The Tundra Outside Of Nome, Alaska. United States Of America