grte8743 Bison calves. Grand Teton National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.grte8743.html grte8744 Bison in front of barn, with Grand Teton in the background, sunrise. Grand Teton National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.grte8744.html grte8745 Bisons in front of barn below Teton range. Grand Teton National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.grte8745.html thro0603 Bison grazing in prairie. Theodore Roosevelt National Park, North Dakota, USA. http://www.terragalleria.com/parks/np-image.thro0603.html yell0535 Yellowstone River, meadow, and bisons in Heyden Valley. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell0535.html yell1835 Group of buffaloes. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell1835.html yell1836 Two buffaloes head to head. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell1836.html yell1844 Two bisons. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell1844.html yell49251 Snow-covered bison in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49251.html yell49252 Bison and Lion Geyser in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49252.html yell49256 Bison moving in single file next to Firehole river, winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49256.html yell49258 Firehole river and bison in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49258.html yell49263 Bison following warm stream in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49263.html yell49271 Bison crossing Firehole River in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49271.html yell49272 Group of buffaloes crossing river in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49272.html yell49273 Two American bisons in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49273.html yell49274 Bisons with snowy faces. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49274.html yell49275 Close view of american buffalo in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49275.html yell49276 Bisons and geyser cone, winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49276.html yell49277 American bison in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49277.html yell49285 Herd of buffaloes during snow storm. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49285.html yell49286 Bison feeding in snow-covered meadow. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49286.html yell49287 Skiers and bisons. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49287.html yell49288 Snow-covered bison walking. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49288.html yell49313 Snow-covered buffalo standing on warmer ground. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49313.html yell49314 Bison herd on a warmer patch in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49314.html yell49315 Bisons with thermal plume behind in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49315.html yell49316 Buffalo herd and Geyser Hill in winter. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49316.html yell49317 Lone bison and thermal steam. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49317.html yell49318 American bison with snow sticking on face. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49318.html yell49322 Child walking with buffaloes in the distance. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell49322.html yell8773 Buffalo herd in Lamar Valley, dawn. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell8773.html yell8813 Bison and creek, Hayden Valley. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell8813.html yell8814 Buffalo, Hayden Valley. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell8814.html yell8815 Buffalo in creek, Hayden Valley. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell8815.html