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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.
Image of Steamy pools of acidic waters in Norris Basin of Yellowstone
Black Pool hot spring with Yellowstone Lake in the background
Wolves of the Druid Pack stalk a group of female elk in the Lamar Valley, Yellowstone National Park
Winter scene with coyote standing on rock near Yellowstone National Park. The animal is looking back at the viewer. Back-lighting helps the animal to stand out from cool blue background. Healthy animal with nice coat and appears well fed.
Male elk in Yellowstone National Park looking over his harem during rutting season
The Gray wolf, Canis lupus,  known as the grey wolf, is a large canine native to Eurasia and North America. Montana. Winter snow
Two Grey wolf (mostly white/tan colored) share a tender moment together for portrait in Yellowstone National Park (USA). The wolf is a large canine native to Eurasia and North America. The banded fur of a wolf is usually mottled white, brown, gray, and black. The wolf is known for cooperative game hunting as shown by its physical adaptations to tackling large prey, its social behavior including individual or group howling.  It travels in nuclear families consisting of a mated pair accompanied by their offspring. The situation that made this photo possible was the take down of an elk or mule deer in a nearby river. With hunting allowed in states around the park these wolves are in danger. This is in the northern part of the park, in Montana and in northwestern United States of America (USA). nearest cities are Bozeman and Billings, Montana. Other fly in locations are Salt Lake City, Utah and Denver, Colorado. John Morrison Photographer
A family of american bisons in the Yellowstone National Park, Wyoming USA
Those wolves came down the slopes and crossed the road. What a great experience.
Wild Coyote in Yellowstone in Winter
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Wild coyotes hunting in the extreme winter terrain of Rocky Mountain National Park near Estes Park, Colorado USA.
Canis Lupus (Grey Wolf)
Bisons sighted at Theodore Roosevelt National Park, North Dakota, USA
A coyote takes a classic stance and howls in the snow in the misty early morning in 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.
Coyote (Canis latrans) North American Carnivorous Canine
pictures were made in february 2009 in Yellowstone NP
walking gray wolf in the snow in the forest
Herd of bisons in Yellowstone
Photo of a coyote eating a field mouse in winter after a successful hunt.
moose family, mom, dad and baby
Elk enjoying the weather
Grizzly bears exploring in the Yellowstone Ecosystem in western USA and North America. The nearest cities are Jackson, Wyoming, Salt Lake City, Utah, Denver, Colorado, Bozeman and Billings, Montana.
a Wolf runs through a geyser basin in Yellowstone National Park, Wyoming
wolf on the Abruzzo Apennines during the winter
Wapiti Pack of Black Grey and White Wolves in the Hayden Valley of Idaho Wolf
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
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