Dong Lei / Black lipped pika (Ochotona curzoniae ) outside of nest hole, Serxu, Shiqu county, Sichuan Province, Qinghai-Tibet Plateau, China. August 2010.
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Dong Lei / Himalayan pika (Ochotona himalayana) Mt Qomolangma National Park, Qinghai Tibet Plateau, China.
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Dong Lei / Pika (Ochotona gloveri) portrait, Sanjiangyuan National Nature Reserve, Qinghai Hoh Xil UNESCO World Heritage Site, Qinghai-Tibet Plateau, Qinghai Province, China.
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Dong Lei / Pika (Ochotona gloveri) Sanjiangyuan National Nature Reserve, Qinghai Hoh Xil UNESCO World Heritage Site, Qinghai-Tibet Plateau, Qinghai Province, China.
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae), Valley near Yushu, Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae), valley near Yushu, Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Glover's pika (Ochotona gloveri), Baixha Valley, Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Glover's pika (Ochotona gloveri), Baixha Valley, Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae), Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae), Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae) Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae) Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Gansu pika (Ochotona cansus), endemic to China, Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Gansu pika (Ochotona cansus), endemic to China, Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Gansu pika (Ochotona cansus), endemic to China, Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae), Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae) Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Plateau pika (Ochotona curzoniae) Tibetan Plateau, Qinghai, China
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Dong Lei / Moupin pika (Ochotona thibetana) Basongcuo National Park, Qinghai-Tibet Plateau, Tibet, July.
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Dong Lei / Moupin pika (Ochotona thibetana) Basongcuo National Park, Qinghai-Tibet Plateau, Tibet, July.
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Dong Lei / Moupin pika (Ochotona thibetana), Mount Namjagbarwa, Yarlung Zangbo Grand Canyon National Park, Tibet, China.
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Dong Lei / Plateau pika (Ochotona curzoniae) Ruoergai National Nature Reserve, Sichuan Province, China, August.
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Dong Lei / Plateau pikas (Ochotona curzoniae) Ruoergai National Nature Reserve, Sichuan Province, China, August.
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Dong Lei / Plateau pika (Ochotona curzoniae) looking alert, Ruoergai National Nature Reserve, Sichuan Province, China, August.
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Dong Lei / Black-necked crane (Grus nigricollis) in flight with Pika prey, Ruoergain National Nature Reserve, Sichuan Province, Qinghai Tibetan Plateau, China, July.
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XI ZHINONG / Tibetan pika (Ochotona thibetana) outside burrow, Kekexili, Qinghai, Tibetan Plateau, China, December
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XI ZHINONG / Tibetan pikas (Ochotona thibetana) in snow, Sanjiangyuan, Qinghai, China, Decemeber
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XI ZHINONG / Tibetan pika (Ochotona thibetana) group in the snow, Sanjiangyuan, Qinghai, China, Decemeber
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Konstantin Mikhailov / Weasel (Mustella nivalis) hunting in the borrows of Pica / Pika (Ochotona alpina) in mountainous tundra in Sikhote-Alin Mountains, Far East Russia.,South-East Siberia.
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John Cancalosi / Pika habitat, talus slope near timberline. Colorado, USA
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John Cancalosi / North American pika (Ochotona princeps) storing food for winter. Colorado, USA
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John Cancalosi / North American pika (Ochotona princeps). Colorado, USA
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Dong Lei / Pika (Ochotona gloveri) carrying vegetation to nest, Sanjiangyuan National Nature Reserve, Qinghai Hoh Xil UNESCO World Heritage Site, Qinghai-Tibet Plateau, Qinghai Province, China.
