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Herd of Bison in the Hayden Valley, Yellowstone National park.
Bison or buffalo bull digs his way through deep snow during a heavy snow fall in Yellowstone's Lamar Valley in Wyoming and Montana USA
A herd of bison grazing on the prairie with mountains in the background. A large bull looks out towards the camera.
buffalos in the badlands national park
A herd of North American bison roaming the Kansas Flint hills prairie on a summer day.
A herd of Buffalo feeding on grass in Custer Star Park, South Dakota
Herd of bison frolicking in Custer National Park including young ones
Landscape image of American Bison, Buffalo (Bos bison) grazing on the prairie in autumn with storm clouds moving in. Two animals predominant with herd in the background.
Herd of bison grazing in a field on a fall Wyoming evening
American Bison at Lamar Valley in Yellowstone National Park, Wyoming
Two grazing American Bison, the largest mammal in the United States. Taken in Theodore Roosevelt National Park, North Dakota.
Bison Grazing in Theodore Roosevelt National Park - North Dakota
View of bison in Custer State Park in the Black Hills in South Dakota
Bison is mad  after waking up and fearlessly fighting by butting heads and horns in the Yellowstone Ecosystem in western USA, North America. Nearest cities are Denver, Colorado, Salt Lake City, Utah, Jackson, Wyoming, Gardiner, Cooke City, Bozeman and Billings, Montana.
Herd of Buffalo in Custer State Park in South Dakota.
buffalo in south dakota
Photo of a buffalo herd, National Bison Range, Montana
Bisons sighted at Theodore Roosevelt National Park, North Dakota, USA
Wichita freerange bison at sunrise
A herd of Plains Bison on natve prairie land. This is in Elk Island National Park, Alberta, Canada.
Wild bisons grazing on the prairie in Wind Cave National Park, Hot Springs, South Dakota
Cape Buffalo (Syncerus caffer) and Cattle Egrets. Ngorongoro Crater, Tanzania, Africa
A bison grazes on green grass at Theodore Roosevelt National Park in North Dakota
Cows feeding at patagonia's farm
Sheep flock  is on the grassland under the blue sky and white clouds
Bison Grazing in Theodore Roosevelt National Park - North Dakota
Animal farm in Colorado. Field and grazing herd of cows
A small group of Bison resting on a grassy hillside in Theodore Roosevelt National Park, one is in the process of rolling on the ground.
Herd of mountain goats grazing on the pasture
Buffalo farm in South Dakota, USA
Free Images: "bestof:Buffalo herd grazes across the landscape - NARA - 285988.tif Scope and content General notes 285988 Local identifier Department of the Interior National Park"
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