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Herd of buffalo crossing river 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.

Bison Buffalo bull next to Yellowstone River in Hayden Valley in Yellowstone National Park United States

Black Diamond Pool Geysers at Yellowstone National Park. Biscuit basin trail.

High-angle panoramic shot of the Yellowstone River cutting through the colored rock of the Grand Canyon of the Yellowstone in Yellowstone National Park

An image of Yellowstone Geyser in Yellowstone National Park

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

Bison Grazing in the Lamar Valley of Yellowstone National Park.

$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 \$

Caribou grazing near a river with mountains close by.

Bison in Winter Landscape in Yellowstone National Park

A small herd of Bison grazing aling the rolling hills of Colorado.

Big horn ram sniffing the air on a steep hill side. This was taken in January at Round Prairie, Lamar Valley, Yellowstone National Park, Wyoming, USA.. Cooke City, Montana is the closest town.

Steam released from geysers at Yellowstone National Park in Wyoming.

Geyser Old Faithful erupts in Yellowstone National Park in Wyoming, USA

American bison cow and young calf that is part of a domesticated herd on a ranch in Central Oregon

Grand Prismatic spring at Yellowstone National Park. USA.

Atmospheric Mood on Upper Geyser Basin at Yellowstone National Park in Teton County, Wyoming

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.

Hot spring in Yellowstone National Park in summer with blue sky

Two bull moose in the Snowy Range of Wyoming's Medicine Bow Mountains.

Lower Falls on the North Rim of Yellowstone, USA

$Geyser Eruption\nYellowstone National Park$

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