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American Bison, Buffalo
Male elk in Yellowstone National Park looking over his harem during rutting season
A herd of bison grazing on the prairie with mountains in the background. A large bull looks out towards the camera.
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
Close up photograph of a Bison Bull feeding in willows as it lightly snows.
A Bison In a Field of Fog Near a Hot Spring in Yellowstone National Park
Wide close-up image of Elk in Yellowstone National Park
Those wolves came down the slopes and crossed the road. What a great experience.
Geothermal pool in winter Yellowstone National Park steaming
Bull moose in rutting season, Grand Teton National Park on a beautiful day.
A river flows along the caldera at Yellowstone National Park.
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.
American Bison (Bos bison) on a mountain ridge in winter snow. Yellowstone National Park, Wyoming
Panoramic view of bison grazing in front of the Wasatch mountains
A coyote takes a classic stance and howls in the snow in the misty early morning in Yellowstone National Park.
Herd of bison graze Yellowstone National Park
American Bison, Bison bison, walking by the Firehole River in the Winter in Yellowstone National Park, Wyoming
Moose, alces alces, standing in forest in winter season looking in to the camera, jokkmokk county, Swedish Lapland, Sweden
Elk, cervus canadensis, Grand Teton National Park.
A line of bison walking through a snow covered field of Yellowstone National Park.
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 standing in meadow in Yellowstone National Park with frost on fur on a very cold morning in winter with snow on the ground
Adult bison and Calfs in Yellowstone, NP
Herd of American Bison (Bos bison) in Yellowstone National Park, Wyoming
colorful poos
Bull moose in rutting season, Grand Teton National Park on a beautiful day.
Herd of  American bison grazing during the cold winter in  the Lamar Valley  in Yellowstone National Park.
Steam rises from a thermal pool in the Fountain Paint Pots area of Yellowstone National Park
Grizzly bear sow and cubs, one playing in snow in the Yellowstone Ecosystem in western USA, in North America.
Free Images: "bestof:yellowstone national park winter outdoor animal NPS photo by Neal Herbert NPS photo by Neal Herbert"
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Wolf_on_a_bison_carcass,_Hayden_Valley.jpg
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Warm_springs_spike-rush_(Eleocharis_flavescens_var._thermalis)_on_Obsidian_Creek.jpg
Sunset,_Midway_Geyser_Basin.jpg
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Black_bear,_Blacktail_Deer_Plateau.jpg
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Mountain_bluebird.jpg
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Prairie_Smoke_(Geum_triflorum).jpg
American_Coot_&_chick,_Blacktail_Pond.jpg
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