Traditional Culture Encyclopedia - Photography and portraiture - Are there yaks in Inner Mongolia Plateau?
Are there yaks in Inner Mongolia Plateau?
Yak is a unique breed of cattle in Tibetan alpine grassland, mainly distributed in Himalayas and Qinghai-Tibet Plateau. Yaks are generally dark brown, with long and dense hair on both sides of the body, chest, abdomen and tail, and short and thick limbs.
Yak grows in the alpine region with an altitude of 3,000-5,000 meters, and can resist the cold of -30℃-40℃. Climbing the glacier of 6,400 meters is the limit for yak to climb. Yak is a mammal living at the highest altitude in the world.
Living habits of yaks:
Yak can adapt to altitude of 3200 ~ 4800 meters, atmospheric pressure of 68420.85~55435.28Pa, oxygen partial pressure14505.43 ~1679.438+0pa, and oxygen content14.9% ~.
Its chest is developed and its cardiopulmonary development index is large, so as to protect the chest, abdominal viscera, external genitalia, breasts and joints from freezing. According to the measurement, yak will eat 27.86 1.42kg of fresh grass every day when grazing for 9.5h hours on the meadow grassland at an altitude of 3,800 meters.
Yaks also have the ability to find their way. They are good at taking steep slopes and dangerous roads, snow-capped mountains and swamps, swimming across rivers and rapids, avoiding traps and choosing roads, which can be used as guides for tourists.
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