Mormon Row Barn and a bison off Antelope Flats Road, Jackson Hole, Grand Teton National Park, Wyoming, United States of America, North America

American Bison (Bison bison), Grand Teton National Park, Wyoming, United States of America, North America

Bison and Mount Washburn in early morning light, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

American Bison (Bison Bison) walking in the snow in the Badlands, Badlands National Park, South Dakota, United States of America, North America

American Bison (Bison Bison) in the snow in the Badlands, Badlands National Park, South Dakota, United States of America, North America

Buffalo roaming free in Jackson, Wyoming, United States of America, North America

Adult bison (Bison bison) crossing the highway in Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Profile of American Bison (Bison Bison) in the snow in the Badlands, Badlands National Park, South Dakota, United States of America, North America

Profile of American Bison (Bison Bison) in the snow in the Badlands, Badlands National Park, South Dakota, United States

American bison (Bison bison) grazing in front of Grand Teton mountain range, Wyoming, USA

Adult bull American Bison buffalo ( Bos bison ) with Brown-headed Cowbird ( Molothrus ater ) on back in prairie landscape at Riding Mountain National Park Manitoba Canada

Herd of bisons grazing in a field, Waterton Lakes National Park, Alberta, Canada

American Bison, Buffalo (Bison bison), herd, Yellowstone National Park, Wyoming, USA

Bison sign posted on the side of the Alaska Highway, British Columbia, Canada

A large Wood bison bull (Bison bison athabascae) in snow, captive in Alaska Wildlife Conservation Center, Portage, Alaska, United States of America

Wood bison bull (Bison bison athabascae) portrait, Alaska Wildlife Conservation Center in South-central Alaska. The Alaska Wildlife Conservation Center played a big part in helping reintroduce these animals back into the Alaska wilds; Portage, Alaska, United States of America

Buffalo (Bison Bison) In Rocky Mountain Foothills, Waterton Lakes National Park, Alberta, Canada.

American Bison (Bison bison) grazing in a snowy meadow beneath majestic mountain peaks in Yellowstone National Park; Wyoming, United States of America

Wood Bison (Bison Bison Athabascae) On Alaska Highway Near Liard Hot Springs, British Columbia, Canada

An American Bison (Bison Bison) Stands In A Grass Field In Riding Mountain National Park, Manitoba, Canada