Search results for Bison

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Bison, Bison bison, Yellowstone National Park, Wyoming
Bison, Bison bison, Yellowstone National Park, Wyoming
Male elk bugling during the fall rut. Large male elk are known as bulls. Male elk have large antlers which are shed each year. Male elk engage in competitive mating behaviors during the rut, including posturing, antler wrestling and bugling, a loud series of screams which is intended to establish dominance over other males and attract females, Bison bison, Cervus canadensis, Madison River, Yellowstone National Park, Wyoming
Bison herds, Hayden Valley, Bison bison, Yellowstone National Park, Wyoming
Bison herds, Hayden Valley, Bison bison, Yellowstone National Park, Wyoming
Bison grazes amid grass fields along the Madison River, Bison bison, Yellowstone National Park, Wyoming
Bison grazes amid grass fields along the Madison River, Bison bison, Yellowstone National Park, Wyoming
Grizzly bear crosses a road in front of a car. Dozens of coyotes, wolves, bears, elk and bison are killed each year in Yellowstone as they attempt to cross the roads in front of drivers who are not paying attention or speeding, Ursus arctos horribilis, Lamar Valley, Yellowstone National Park, Wyoming
A small herd of American bison -- quintessential symbol of the American West -- graze below the Teton Range, Bison bison, Grand Teton National Park, Wyoming
A small herd of American bison -- quintessential symbol of the American West -- graze below the Teton Range, Bison bison, Grand Teton National Park, Wyoming
A small herd of American bison -- quintessential symbol of the American West -- graze below the Teton Range, Bison bison, Grand Teton National Park, Wyoming
A small herd of American bison -- quintessential symbol of the American West -- graze below the Teton Range, Bison bison, Grand Teton National Park, Wyoming
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