George Sanker / American red squirrel (Tamiasciurus hudsonicus) feeding in meadow. Acadia National Park, Maine, USA. May.
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Jed Weingarten / Wild Wonders of China / Mountain weasel (Mustela altaica) looking out from a hole in the ground, Serxu County, Garze Prefecture, Sichuan Province, China.
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Jed Weingarten / Wild Wonders of China / Mountain weasel (Mustela altaica) Serxu County, Garze Prefecture, Sichuan Province, China.
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Jed Weingarten / Wild Wonders of China / Mountain weasel (Mustela altaica) looking out from behind a stone, Serxu County, Garze Prefecture, Sichuan Province, China.
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Jed Weingarten / Wild Wonders of China / Mountain weasel (Mustela altaica) standing up and looking out, Tibetan Plateau, Sichuan Province, China, November.
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George Sanker / American red squirrel (Tamiasciurus hudsonicus) feeding in fir tree. Acadia National Park, Maine, USA. May.
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Phil Savoie / American red squirrel (Tamiasciurus hudsonicus) collecting, Douglas Fir (Pseudotsuga menziesii) cones, Montana, USA.
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Phil Savoie / American red squirrel (Tamiasciurus hudsonicus) feeding on Douglas Fir (Pseudotsuga menziesii) cones, Montana, USA.
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Phil Savoie / American red squirrel (Tamiasciurus hudsonicus) feeding on Douglas Fir (Pseudotsuga menziesii) seeds in cone, Montana, USA.
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Phil Savoie / American red squirrel (Tamiasciurus hudsonicus) Montana, USA.
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Dong Lei / Mountain weasel (Mustela altaica) Sanjiangyuan National Nature Reserve, Qinghai Hoh Xil UNESCO World Heritage Site, Qinghai-Tibet Plateau, Qinghai Province, China.
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Dong Lei / Mountain weasel (Mustela altaica) Sanjiangyuan National Nature Reserve, Qinghai Hoh Xil UNESCO World Heritage Site, Qinghai-Tibet Plateau, Qinghai Province, China.