George Sanker / Golden-mantled ground squirrel (Callospermophilus lateralis) feeding on flowers, Yellowstone National Park, Wyoming, USA, June.
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George Sanker / Portrait of Golden Mantled Ground Squirrel (Spermophilus lateralis) with a blade of grass in its mouth. Yellowstone National Park, Wyoming, USA, May.
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Diane McAllister / Golden manteled ground squirrel (Spermophilus lateralis) holding its tail. Yellowstone National Park, Wyoming, USA, May
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Charlie Summers / Wyoming ground squirrel (Urocitellus elegans), standing alert. Arapaho National Wildlife Refuge, Colorado, USA, June.
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Charlie Summers / Wyoming ground squirrel (Urocitellus elegans) standing to have a better look around. North Park, Arapaho Wildlife Refuge, Colorado, USA.
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Charlie Summers / Wyoming ground squirrel (Urocitellus elegans), foraging for food in tall grass covered with dew. Arapaho National Wildlife Refuge, Colorado, USA, June.
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George Sanker / Golden-mantled Ground Squirrel (Callospermophilus lateralis) female standing alert, Yellowstone National Park, Wyoming, USA, June.
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Steve Gettle / Uinta Ground Squirrel (Spermophilus armatus), Yellowstone National Park, Wyoming
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Sumio Harada / American Badger (Taxidea taxus) female with Uinta Ground Squirrel (Spermophilus armatus), Yellowstone National Park, Wyoming
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George Sanker / American Red fox (Vulpes vulpes fulva) with Uinta Ground Squirrel (Spermophilus armatus) prey, Grand Teton National Park, Wyoming, USA, May.
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George Sanker / American Red fox (Vulpes vulpes fulva) with Uinta Ground Squirrel (Spermophilus armatus) prey, Grand Teton National Park, Wyoming, USA, May.
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George Sanker / American Red fox (Vulpes vulpes fulva) with Uinta Ground Squirrel (Spermophilus armatus) prey, Grand Teton National Park, Wyoming, USA, May.