XI ZHINONG / Tibetan pika (Ochotona thibetana) outside burrow, Kekexili, Qinghai, Tibetan Plateau, China, December

Dr. Axel Gebauer / Black-lipped Pika (Ochotona curzoniae) adult amongst hillside grasses at Qinghai Nanshan, 3,500 metres above sea level. Koko Nor lake, Tso Ngonbo, Qinghai Hu, Qinghai Province, Tibet, China