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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 buffalo migrate on a quiet highway in Yellowstone National Park.
A family of american bisons in the Yellowstone National Park, Wyoming USA
Black Pool hot spring with Yellowstone Lake in the background
Male elk in Yellowstone National Park looking over his harem during rutting season
American Bison, Buffalo
Image of Steamy pools of acidic waters in Norris Basin of Yellowstone
Norris Geyser Basin, 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 coyote takes a classic stance and howls in the snow in the misty early morning in Yellowstone National Park.
Buffalo or bison in autumn foliage in Yellowstone National Park.
Elk enjoying the weather
A scenic view with geysers in the background at Yellowstone National Park with a huge grizzly bear walking close to the camera.
Adult bison and Calfs in Yellowstone, NP
Those wolves came down the slopes and crossed the road. What a great experience.
Bighorn sheep ram, ovis canadensis, in rutting season, Grand Teton National park, Wyoming, USA
Herd of American Bison (Bos bison) in Yellowstone National Park, Wyoming
Panoramic view of bison grazing in front of the Wasatch mountains
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.
Crowds of Tourists Gather to Watch Elk in Hayden Valley
Close up photograph of a Bison Bull feeding in willows as it lightly snows.
Herd of bisons in Yellowstone
Side profile of a brown male buffalo among green shrubbery in a springtime landscape at Yellowstone National Park
Wild Elk in Rocky Mountain National Park outside of Estes Park, Colorado.
Deer in Mammoth Hot Springs
Herd of Bisons sitting in Yellowstone National Park, Wyoming, USA.
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.
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.
Scene in Yellowstone National Park. Wyoming USA
Bull moose in rutting season, Grand Teton National Park on a beautiful day.
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