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Herd of Bison in the Hayden Valley, Yellowstone National park.
With Teton peaks in background Grizzly bear sow and yearling cubs make way south in the Yellowstone Ecosystem in western USA, North America. Nearest cities are Denver, Colorado, Salt Lake City, Jackson, Wyoming, Gardiner, Cooke City, Bozeman and Billings, Montana.
A herd of buffalo migrate on a quiet highway in Yellowstone National Park.
Bull moose in rutting season, Grand Teton National Park on a beautiful day.
Male elk in Yellowstone National Park looking over his harem during rutting season
lone moose at sunrise
A family of american bisons in the Yellowstone National Park, Wyoming USA
Elk are the most abundant large mammal found in Yellowstone and are an important species within the Greater Yellowstone Ecosystem.\n Elk comprise approximately 85% of winter wolf kills and are an important food for bears, mountain lions, and at least 12 scavenger species. Elk are one of the most photographed animals in Yellowstone
Herd of bisons in Yellowstone
American Bison bull next to Yellowstone 'River in the Hayden Valley in Yellowstone National Park United States
Herd of adult and baby buffaloes (bison bison) at sunset time. Yellowstone National Park, Wyoming, USA
Bull elk resting on hill top in the Yellowstone Ecosystem in western USA of North America. Nearest cities are Gardiner, Cooke City, Bozeman, Billings Montana, Salt Lake City, Utah, Denver, Colorado, Jackson and Cody, Wyoming.
The American bison or simply bison (Bison bison), also commonly known as the American buffalo or simply buffalo, Yellowstone National Park. The herd of Bison near the river with reflections of the bison and the mountains.
Herd of Bisons sitting in Yellowstone National Park, Wyoming, USA.
Shiras bull moose near Jackson Hole, Wyoming USA
Black Pool hot spring with Yellowstone Lake in the background
Huge Bull Elk as Part of a  Scenic Background.
Coyote and bison in Yellowstone NP Wyoming USA
Panoramic view of bison grazing in front of the Wasatch mountains
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
A herd of bison grazing on the prairie with mountains in the background. A large bull looks out towards the camera.
Herd of bisons in Yellowstone
Image of Steamy pools of acidic waters in Norris Basin of Yellowstone
moose family, mom, dad and baby
Grand Prismatic Spring in Yellowstone National Park with steam rising
Huge Bull Elk in a Scenic Background.
Herd of adult and baby buffaloes (bison bison) at sunset time. Yellowstone National Park, Wyoming, USA
Large Bison or buffalo herd moving and grazing in deep snow in the Yellowstone ecosystem in Wyoming, in western USA of North America. Nearest cities are Gardiner, Cooke City, Bozeman, and Billings Montana, Denver, Colorado, Salt Lake City, Utah and Jackson, Wyoming.
A sunset landscape scene at the Upper Geyser Basin at Yellowstone National Park, where steam rises from several geyser vents and hot springs near a forest of lodgepole pine trees, and a herd of bison is grazing.
Yellowstone bison are exceptional because they comprise the nation’s largest bison population on public land.
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