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Wandering bison alongside a road just outside Yellowstone.
An American Bison walks slowly through the tall grassland of the Wichita Mountains in Oklahoma
A herd of bison grazing on the prairie with mountains in the background. A large bull looks out towards the camera.
Grand Prismatic Spring in Yellowstone National Park in Wyoming, USA
Side profile of a brown male buffalo among green shrubbery in a springtime landscape at Yellowstone National Park
Theodore Roosevelt National Park, North Dakota
Incredible colors. Grand Prismatic Spring. Yellowstone
Commonly known as a Buffalo roams Wyoming in herds
Dozens of bison graze in a high mountain field with the Rocky Mountains in the background.  It's late Spring and the mountains are still full of snow, with storm clouds rolling in, but the buffalo seem undisturbed.
Bull Bison at sunrise. Genetically Pure Wild Bison in Colorado. Bull bison grazing on the prairie.
Bison herd at Yellowstone National Park, Wyoming, USA
Yellowstone bison are exceptional because they comprise the nation’s largest bison population on public land.
Herd of bisons in Yellowstone
A bison is standing on grass in front of Old Faithful during its eruption at Yellowstone National Park when sun setting
Wild bison in front of a geyser in the Yellowstone National Park
Bison, buffalo, Utah
Herd of American Bison (Bison Bison) or Buffalo
Bison bull and cow grazing on the plains of Yellowstone National Park.\n\nTaken in Yellowstone National Park, Wyoming, USA
Bison at sunset with the Great Salt lake and Utah mountains in background
Grey (or gray) wolf looking over buffalo (bison) on snow covered hill.  This wolf is a large canine native to Eurasia and North America. The wolf is the largest extant member of the family Canidae, males average 88 lbs. and females average 82 lbs. The grey wolf can be various colors.  The banded fur is usually mottled white, brown, gray, and black. This was near Tower junction in Yellowstone National Park between Gardiner and Cooke City Montana. Larger nearby cities are Bozeman and Billings, Montana. John Morrison Photographer
Norris Geyser Basin, Yellowstone, Wyoming - United States of America
A wide-angle view of Grand Prismatic Spring with puffy clouds overhead in Yellowstone National Park, Wyoming.
lots of bisons get together on the grassland in Yellowstone National Park
Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA
A family of american bisons in the Yellowstone National Park, Wyoming USA
Bison, buffalo, Utah
Steam rising near the Firehole River from geothermal pools and geysers. American bison grazing in the middle area.
Buffalo (or bison) wading across warm water river is geyser basin of the Yellowstone Ecosystem in western USA of North America. Nearest cities are Gardiner, West Yellowstone, Livingston, Bozeman and Billings, Montana, Jackson and Cody, Wyoming, Salt Lake City, Utah, and Denver, Colorado.
Bison in various locations in Yellowstone National Park
Bison bull on the plains of Yellowstone National Park.\n\nTaken in Yellowstone National Park, Wyoming.
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