Bison (Bison bison), Hayden Valley, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

African forest buffalo (Syncerus caffer nanus) with yellow-billed oxpeckers (Buphagus africanus) clinging to its flanks, Parc de la Lekedi, Haut-Ogooue, Gabon, Africa

Ploughing rice paddy fields with Water Buffalo near Bukittinggi, West Sumatra, Indonesia, Southeast Asia, Asia

A herd of wild Buffalo grazing in a meadow on the North Rim of Grand Canyon, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

Adult domestic water buffalo (Bubalus bubalis), on the Rio Cuiaba, Mato Grosso, Pantanal, Brazil, South America

African forest buffalo (Syncerus caffer nanus), Odzala-Kokoua National Park, Republic of the Congo, Africa

Bison grazing in field

Yellowstone National Park, America

Grazing cow, Japan

Hippopotamus (Hippopotamus amphibius) and red buffalo or forest buffalo (Syncerus nanus) on the beach, Petit Loango, Loango National Park, Parc National de Loango, Ogooué-Maritime Province, Gabon, Africa

Plains Bison (Bison bison bison), Elk Island National Park, Alberta, Canada

Dry Island Buffalo Jump Provincial Park, Alberta, Canada

Bison Walking In The Early Morning Through The Snow, Elk Island National Park, Alberta, Canada

Sepia image of Plains Bison (Bison bison bison) jousting at Elk Island National Park; Alberta, Canada

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

Pair of American Bison bulls (Bison bison) walking through the 'Bobby Socks' trees in the Firehole River Valley of Yellowstone National Park; Wyoming, United States of America

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

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Colorado, Near Steamboat Springs, Buffalo Pass, Fall-colored aspen trees.

Colorado, Near Steamboat Springs, Buffalo Pass, Line of fall-colored aspen trees.

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Colorado, Near Steamboat Springs, Autumn aspen trees on Buffalo Pass.

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Colorado, Near Steamboat Springs, Buffalo Pass, Road winding through fall-colored aspens.

Colorado, Near Steamboat Springs, Buffalo Pass, Fall-colored aspens against blue sky.

USA, Wyoming, Buffalo grazing on grass