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Bison (Bison bison) calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) calf in front of its mother, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) cow and calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) cow nursing her calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) cow nursing her calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull in the snow, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull in the snow, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull in the winter, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Moose (Alces alces) calf on a winter morning, Grand Teton National Park, Wyoming, United States of America, North America
Rights-Managed
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Cinnamon Black Bear (Ursus americanus) yearling cub climbing a tree, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Two bison (Bison bison) calves, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull, Yellowstone National Park, Wyoming, United States of America, North America
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Bison (Bison bison) bull among yellow wildflowers, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) cow and calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) cow cleaning her calf, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) cow and calf drinking, Yellowstone National Park, Wyoming, United States of America, North America
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Bison (Bison bison) cow in the winter, Yellowstone National Park, Wyoming, United States of America, North America
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Bison (Bison bison) cow and newborn calf, Yellowstone National Park, Wyoming, United States of America, North America
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Black bear (Ursus americanus) cub of the year or spring cub, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Coyote (Canis latrans) in the snow, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Line of Bison (Bison bison) crossing the Lamar River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis), yearling cub, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis), yearling cub, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) covered with snow in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull covered with snow in snowfall in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison in the Lamar Valley, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) cows sparring, Yellowstone National Park, Wyoming, United States of America, North America
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Bison (Bison bison) cows grazing, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis) walking, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Cinnamon-colored black bear (Ursus americanus) walking, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Pronghorn (Antilocapra americana) buck, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull and cow, Yellowstone National Park, Wyoming, United States of America, North America
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Bison (Bison bison) bull demonstrating the flehmen response next to a cow, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bighorn sheep (Ovis canadensis) in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bighorn sheep (Ovis canadensis) ram eating in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bull elk (Cervus canadensis) feeding in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis), yearling cub, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Elk (Cervus canadensis) calf nursing, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull covered with snow in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) Bull in Yellow Grass in Autumn, Yellowstone National Park, Wyoming, USA
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Bison (Bison bison) bull in the spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Grizzly bear (Ursus arctos horribilis) sow and two cubs of the year, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Black bear (Ursus americanus) cub of the year or spring cub climbing a tree, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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American Bison (Bison bison), Little Firehole River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) cow and calf running in the rain, Yellowstone National Park, Wyoming, United States of America, North America
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Bison (Bison bison) cow eating in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bull elk (Cervus canadensis) feeding in the winter, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Badger (Taxidea taxus), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Young Uinta Ground Squirrel (Urocitellus armatus), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Male Audubon's Yellow-Rumped Warbler (Dendroica coronata auduboni), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Badger (Taxidea taxus), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Red Fox (Vulpes vulpes) (Vulpes fulva), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Black Bear (Ursus americanus) sow and cub, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis), yearling cub, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis), yearling cub, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis), Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) calf nursing, Custer State Park, South Dakota, United States of America, North America
Rights-Managed
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Bison in the Lamar Valley, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Pronghorn buck (Antilocapra americana), Lamar Valley, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Bison and Mount Washburn in early morning light, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull demonstrating the flehmen response, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Female Williamson's sapsucker (Sphyrapicus thyroideus) at its nest hole, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Male Williamson's sapsucker (Sphyrapicus thyroideus) poking out of its nest hole, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Male Williamson's sapsucker (Sphyrapicus thyroideus) at its nest hole, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Grizzly bear (Ursus arctos horribilis) walking, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Cinnamon-colored black bear (Ursus americanus) walking, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Beaver (Castor canadensis) eating an evergreen branch, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Yellow-bellied marmot (yellowbelly marmot) (Marmota flaviventris) with nesting material, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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American avocet (Recurvirostra americana), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Male yellow-headed blackbird (Xanthocephalus xanthocephalus) dislaying, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Black bear (Ursus americanus), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Female Williamson's sapsucker (Sphyrapicus thyroideus) on a feeding tree, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bull elk (Cervus canadensis) in velvet running, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Beaver (Castor canadensis) eating an evergreen branch, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Three American avocet (Recurvirostra americana), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Brown-headed cowbird (Molothrus ater), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Sandhill crane (Grus canadensis), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Two Pronghorn (Antilocapra americana) bucks sparring, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Pronghorn (Antilocapra americana) buck, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Bison (Bison bison) bull and cow, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Black Bear (Ursus americanus) cub of the year or spring cub, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Grizzly Bear (Ursus arctos horribilis), Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed
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Coyote (Canis latrans) in the snow, Yellowstone National Park, Wyoming, United States of America, North America
Rights-Managed