1116-51443 - Falling snow clings to an American Bison bull (Bison bison) standing in a meadow in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America
1116-51444 - American Bison bull (Bison bison) on a snowy day in the North Fork of the Shoshone River valley near Yellowstone National Park; Wyoming, United States of America
1350-221 - 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
1116-50347 - American Bison (Bison bison) grazing in a snowy meadow beneath majestic mountain peaks in Yellowstone National Park; Wyoming, United States of America
1116-50258 - 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
1116-50351 - American Bison bull (Bison bison) plowing through deep snow in the Firehole River Valley, Yellowstone National Park; Wyoming, United States of America
1116-50350 - American Bison bull (Bison bison) walking through winter snow in the Lamar Valley, Yellowstone National Park; Wyoming, United States of America
1116-50346 - 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
1335-135 - Lone American bison with steaming thermal features in the snow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
1335-124 - Lone American bison with steaming thermal features in the snow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
1335-99 - American bison (Bison Bison) in the snow on a river bank, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
1335-152 - American Bison (Bison bison), profile sticking out tongue, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
1335-113 - American bison (Bison bison), covered in snow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
1335-70 - American Bison (Bison Bison) walking in the snow in the Badlands, Badlands National Park, South Dakota, United States of America, North America
1335-74 - Profile of American Bison (Bison Bison) in the snow in the Badlands, Badlands National Park, South Dakota, United States of America, North America
1116-47605 - A large Wood bison bull (Bison bison athabascae) in snow, captive in Alaska Wildlife Conservation Center, Portage, Alaska, United States of America
764-5668 - Bison (Bison bison) bull covered with snow in snowfall in the winter, Yellowstone National Park, Wyoming, United States of America, North America
762-750 - American Bison (Bison bison), Little Firehole River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
764-4839 - Bison (Bison bison) bull in the spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
764-4840 - Bison (Bison bison) cow and calf in the spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
764-4853 - Bison (Bison bison) bull in a spring snowstorm, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
764-4854 - Bison (Bison bison) cow and calf in the spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
832-374729 - Beefalos or Cattalos, a crossbreed between North American Bison (Bison bison) and Domestic Cattle (Bos taurus), Grand Canyon National Park, North Rim, Arizona, United States of America, USA