Yak is the mammal living at the highest altitude in the world. It is mainly distributed in the Himalayas and the Qinghai-Tibet Plateau. Yak whole body is generally black-brown, occasionally white. Yak grows in the alpine area of 3000 meters to 5000 meters above sea level, and can withstand the severe cold of minus 30℃ to 40℃. Chinese yaks account for 85% of the world`s total, most of which grow on the Tibetan plateau.

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拍攝者： Wuwei1970