Wildlife

TR Wildlife

Bison crossing the Little Missouri River in Theodore Roosevelt National Park, North Dakota, USA

Bighorn Sheep

Bighorn sheep ram on Altyn Ridge in Glacier National Park, Montana, USA

Bighorn Ram Winter

Bighorn sheep ram in aspen grove in winter in the Gallatin National Forest, Montana, USA

Bison Bull portrait

Portrait of a wet Bison bull in Theodore Roosevelt National Park in North Dakota

Columbian Ground Squirrel Eating

Columbian Ground Squirrel in Glacier National Park in Montana

Tallgrass bison

Fiesty young bison bull at the Tallgrass Prairie Preserve near Pawhuska Oklahoma

Bison Lamar Valley

Bison herd in the Lamar Valley of Yellowstone National Park in Wyoming

Yellowstone National Park Winter

Bison bull foraging in deep snow in Yellowstone National Park, Wyoming, USA

Bison Sunset

Bison bull silhouetted against a brilliant sunset in Theodore Roosevelt National Park, North Dakota, USA

TR Wildlife

Bison crossing the Little Missouri River in Theodore Roosevelt National Park, North Dakota, USA

Coyote Winter

Coyote in winter in Yellowstone National Park

Desert Bighorn

Desert bighorn sheep in Zion National Park, Utah, USA

Elephant seals

Elephant seal rookery near San Simeon in Big Sur, California, USA

Elk in prairie

Mature Bull Elk silhoutted against the sunrise at Fort Niobrara NWR in Nebraska

Whitetail deer buck

Prime whitetail deer buck at the National Bison Range in Montana

Grand Teton

Grizzly bear sow in Grand Teton National Park, Wyoming, USA

Moose

Bull moose feeds in evening light in Grand Teton National Park, Wyoming, USA

Moose Bull

Bull moose feeding in backcountry lake in Glacier National Park, Montana, USA

Bull Moose

Bull Moose foraging in Grand Teton National Park, Wyoming, USA

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Billy Mountain Goats on Altyn Ridge in Glacier National Park, Montana, USA

Mountain Goat

Billy Mountain Goat on Altyn Ridge in Glacier National Park, Montana, USA

Mountain Goat Winter

Billy mountain goats in winter coat in Glacier National Park, Montana, USA

Painted Turtle

Closeup look at a painted turtle in the Mission Valley of Montana

Pika

A pika in gathering forage in a rockpile at Logan Pass in Glacier National Park, Montana, USA

Pika

A pika in rockpile at Logan Pass in Glacier National Park, Montana, USA

Prairie Dogs

Prairie dog family sounds the alert at Theodore roosevelt National Park in North Dakota

Raccoon

Raccoon in a tree in Whitefish Montana

Red Fox

Red fox puppies at den site near Conrad, Montana, USA

Red Fox pups

Red fox pups at den site in Mission Valley, Montana, USA

Whitetail

Whitetail deer in wheat field near Glasgow, Montana, USA

Whitetail Fawn

Whitetail deer fawn jumping by Mission Creek at the National Bison Range in Montana

Wild Horses

at Theodore Rooosevelt National Park, North Dakota, USA

Wild Horses

Wild Horse running at Theodore Rooosevelt National Park, North Dakota, USA

Theodore Roosevelt National Park

Wild horse in Theodore Roosevelt National Park, North Dakota, USA

Zion

Canyon tree fogs mating in small pool in Zion National Park, Utah, USA

Elk Silhouette

Bull elk silhouetted aginst the sunrise in Theodore Roosevelt National Park, North Dakota, USA

Theodore Roosevelt National Park

Bison bull in the North Unit of Theodore Roosevelt National Park, North Dakota, USA

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Bighorn ewes with lambs silhoutted against sunset sky in Badlands National Park, South Dakota, USA

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Elk bugling in meadow in Waterton Lakes National Park, Alberta, Canada

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Bighorn sheep ram in early winter in Glacier National Park, Montana, USA

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Coyote in winter in Yellowstone National Park, Wyoming, USA

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Female moose with calf along the shores of the Madison River near West Yellowstone, Montana, USA

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Bumble bee pollinates milkweed flowers at Makoshika State Park in Glendive, Montana, USA

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Mule deer doe with newborn fawn in Theodore Roosevelt National Park, North Dakota, USA

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Mule deer fawn hiding in tall grasses near Dupuyer, Montana, USA

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Adult Grizzly Bear in Glacier National Park, Montana USA

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Grizzly bear feeding on berries in autumn in Glacier National Park, Montana, USA

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Black bear feeding on berries in Glacier National Park, Montana, USA

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Coyote catching a trout in the Madison River in winter in Yellowstone National Park, Wyoming, USA

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Grizzly bear at the Grizzly and Wolf Discovery Center in West Yellowstone, Montana, USA captive setting

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Mare with newborn foal in the Bighorn National Recreation Area, Montana, USA