Vladimir Medvedev / Arctic / Parry's ground squirrel (Spermophilus parryii, Magadan oblast, Far East Russia, May
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Vladimir Medvedev / Arctic / Parry's ground squirrel (Spermophilus parryii, Magadan oblast, Far East Russia, May
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Vladimir Medvedev / Arctic / Parry's ground squirrel (Spermophilus parryii, Magadan oblast, Far East Russia, May
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Donald M. Jones / Arctic Ground Squirrel (Spermophilus parryii) standing guard, Denali National Park, Alaska
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Donald M. Jones / Arctic Ground Squirrel (Spermophilus parryii), Denali National Park, Alaska
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Michael Quinton / Arctic Ground Squirrel (spermophilus parryii) hanging from rock, Yukon, Canada
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Michael Quinton / Arctic Ground Squirrel (spermophilus parryii), Yukon, Canada
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Michael Quinton / Arctic Ground Squirrel (spermophilus parryii) standing on hind legs, Yukon, Canada
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Michael Quinton / Arctic Ground Squirrel (spermophilus parryii) melanistic dark coloring, Alaska
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Konstantin Mikhailov / Arctic / Parry's Ground squirrel (Spermophilus parryii; Sciuridae) sitting on hind legs, in upland tundra in autumn. Denali NP, Alaska, USA, North America.
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Konstantin Mikhailov / Arctic / Parry's Ground squirrel (Spermophilus parryii; Sciuridae) foraging on upland tundra in autumn. Denali NP, Alaska, USA, North America.
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Konstantin Mikhailov / Arctic / Parry's Ground squirrel (Spermophilus parryii; Sciuridae) on upland tundra in autumn. Denali NP, Alaska, USA, North America.
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Steven Kazlowski / Cascade golden-mantled ground squirrel (Spermophilus saturatus) on rock, Hart's Pass, North Cascades National Park, Cascades Mountains, Washington, Summer
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Steven Kazlowski / Cascade golden-mantled ground squirrel (Spermophilus saturatus) carrying food along a path, Hart's Pass, North Cascades National Park, Cascades Mountains, Washington