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Old Faithful geyser erupts at Yellowstone National Park as a young bison grazes nearby. The famous geyser erupts at an average interval of 90 mins, expelling up to 8,400 gallons of boiling water at up to 184 feet high.
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.
Yellowstone bison are exceptional because they comprise the nation’s largest bison population on public land.
Coyote (Canis latrans) North American Carnivorous Canine
Lower Falls in the Grand Canyon of Yellowstone National Park of USA
A herd of bison grazing on the prairie with mountains in the background. A large bull looks out towards the camera.
One wild coyote lying in the snow with trees in the background.\n\nTaken in Yosemite National Park, California, USA
Side profile of a brown male buffalo among green shrubbery in a springtime landscape 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
A coyote walks towards the camera in a ditch along a gravel road in the country in the fall time taken in Northern Alberta
Bison on the Madison River in Winter, Yellowstone National Park.
Black Pool hot spring with Yellowstone Lake in the background
A coyote takes a classic stance and howls in the snow in the misty early morning in Yellowstone National Park.
Grand Prismatic Spring in Yellowstone National Park in Wyoming, USA
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.
Coyote walking on snow patch in Yellowstone's Lamar Valley in Wyoming in western USA of North America.
Image of Steamy pools of acidic waters in Norris Basin of Yellowstone
pictures were made in february 2009 in Yellowstone NPAdobe RGB Color Space
Coyote and bison in Yellowstone NP Wyoming USA
American Bison, Buffalo
Urban wildlife a photograph of a coyote walking across green grass in a vacant city lot in search of food
Norris Geyser Basin in Yellowstone in Winter
A Bison In a Field of Fog Near a Hot Spring in Yellowstone National Park
coyote resting on snow
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 family of american bisons in the Yellowstone National Park, Wyoming USA
Colorful Grand Prismatic Spring sending hot steam skyward with a passing bison herd in the Midway Geyser Basin of Yellowstone National Park, Wyoming, USA.
Panoramic view of bison grazing in front of the Wasatch mountains
Free Images: "bestof:yellowstone yellowstone national park yellowstonenationalpark wildlife coyote outdoor snow Coyotes on bison carcass in Lower Geyser Basin; Jim Peaco; November"
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Wolf,_magpies,_and_ravens_at_carcass_near_Soda_Butte.jpg
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Aerial_view_of_Excelsior_Geyser_and_Grand_Prismatic_Spring.jpg
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