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Bull Moose sniffing the air
Bison in Yellowstone National Park
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.
Elevated view of Grand Prismatic Spring
Pronghorn rut in fall in Yellowstone National Park
Black Diamond Pool Geysers at Yellowstone National Park. Biscuit basin trail.
Bull Elk (Wapiti), (Cervus canadensis) guarding his harem of cows, Bow River, Canmore, Alberta, Canada,
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
Bull Elk
Pronghorns are among the fastest land animals in North America, capable of reaching speeds up to 55 mph. They are known for their impressive long-distance migrations, traveling up to 150 miles between summer and winter ranges. Despite early 20th-century population declines, conservation efforts have helped pronghorns rebound, making them a notable presence in the park's diverse ecosystem. Despite often being called \
Herd of buffalo crossing river in Yellowstone National Park
Bison Grazing in the Lamar Valley of Yellowstone National Park.
American bison cow and young calf that is part of a domesticated herd on a ranch in Central Oregon
A beautiful closeup view of a bison standing in the middle of the field
a wild horse mare and foal in the Pryor Mountains Montana in summer
Pronghorn or antelope standing, close up on hill in the Yellowstone Ecosystem of western USA, North America. Nearest cities are Denver, Colorado, Salt Lake City, Cody, Jackson, Wyoming, Gardiner, Cooke City, West Yellowstone, Bozeman and Billings, Montana.
Excelsior Spring in Yellowstone
An image of Yellowstone Geyser in Yellowstone National Park
A small herd of Bison grazing aling the rolling hills of Colorado.
Wild moose in the beautiful dramatic alpine scenery of Denali National Park Alaska, USA
Caribou grazing near a river with mountains close by.
Southeast Oregon's High Desert.\nSteens Mountain Wilderness/SE.
Clouds of steam are rising from pools of hot water illuminated by intense low angle sunlight, Twin Geyser, West Thumb Geyser Basin, Yellowstone National Park
Two Big Horn ram sheep close up, near Pikes Peak standing high on a rock outcrop in the Garden of the Gods with massive sandstone rock formation in background in Colorado Springs, Colorado USA of North America.
bull, moose, fall
Bison in Winter Landscape in Yellowstone National Park
Bull Elk
Two bull moose in the Snowy Range of Wyoming's Medicine Bow Mountains.
Alberta, Canada
Stunning natural phenomenon
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