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Caribou grazing near a river with mountains close by.
Dozens of bison graze in a high mountain field with the Rocky Mountains in the background.  It's late Spring and the mountains are still full of snow, with storm clouds rolling in, but the buffalo seem undisturbed.
Bison in Yellowstone National Park
Stunning natural phenomenon
Portrait of an Antelope or Pronghorn in Yellowstone National Park.
Bull moose with new antlers just starting to grow is walking in shallow water with beautiful snow banks along the stream at the round prairie in Yellowstone National Park, Wyoming, USA. The nearest city is Cooke City, Montana
Snowcapped mountains on the horizon of in Grand Teton National Park.
Southeast Oregon's High Desert.\nSteens Mountain Wilderness/SE.
The American bison grazing on a field along the river
Pronghorn Antelope in East Central Idaho.
Excelsior Spring in Yellowstone
An image of Yellowstone Geyser in Yellowstone National Park
Algae-bacterial mats. Hot thermal spring, hot pool in the Yellowstone NP. USA
Erupting thermal spring, one of many nature wonders in the Yellowstone National Park, Wyoming, USA.
Yellowstone Falls in Yellowstone National Park
Bull moose with velvet antlers with water dripping from mouth, grazing in lake in northern Colorado near the Rocky Mountain National Park. Nearby towns are Walden, Grand Lakes, Estes Park and Fort Collins in western USA. John Morrison - Photographer
A beautiful closeup view of a bison standing in the middle of the field
Grassland
Musk ox in autumn Dovrefjell National Park Norway
Geysers and Hot Springs at Yellowstone
Bull Elks in Rocky Mountain National Park, Colorado
Smreczynski Pond in Tatra Mountains, Poland
Panorama shot of red steaming hot lake thermal spring in yellowstone national park in amerika, usa
Two bull moose in the Snowy Range of Wyoming's Medicine Bow Mountains.
Moose feeding in Lake San Cristobal near Lake City Colorado in September
Jackson, USA - June 30, 2013: Welcome to Wyoming sign with forest-covered hill background.
Campos al atardecer en Madrid
Bull Moose sniffing the air
Flock of sheep grazing on a meadow at the foot of Tian-Shan Mountains. Grigorievskoe gorge, Issyk Kul. Kyrgyzstan
Running antelope (pronghorn) in cold snowy prairie in Montana in northwestern United States of America.
Free Images: "bestof:yellowstone yellowstone national park yellowstonenationalpark wildlife outdoor animal Cow moose along Soda Butte Creek; Neal Herbert; May 2015; Catalog #20105d;"
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