Yak

Wild yaks square measure among the biggest bovids and square measure second solely to the Asian wild ox in shoulder height. they're conjointly the biggest native animal in their vary. Wild yak adults stand regarding one.6 to 2.2 m (5.2 to 7.2 ft) tall at the shoulder and weigh 305–1,000 metric weight unit (672–2,205 lb). the pinnacle and linear unit is a pair of.5 to 3.3 m (8.2 to eleven ft), not numeration the tail of sixty to one hundred cm (24 to thirty-nine in). The females square measure regarding third the load and square measure regarding half-hour smaller in their linear dimensions when put next to bull wild yaks.Domesticated yaks square measure abundant smaller, males advisement 350 to 580 metric weight unit (770 to one,280 lb) and females 225 to 255 metric weight unit (496 to 562 lb).

Yaks square measure heavily designed animals with a large frame, durable legs, and rounded divided hooves. they're the sole wild bovids of this size with extraordinarily dense, long fur that hangs down under the belly. Wild yaks square measure typically dark, achromatic to brown, in colouration. However, domestic yaks are often quite variable in color, usually having patches of rusty brown and cream. they need tiny ears and a good forehead, with sleek horns that square measure typically dark in color. In males, the horns sweep out from the edges of the pinnacle, then curve forward; they generally vary from forty eight to ninety nine cm (19 to thirty-nine in) long. The horns of females square measure smaller, solely twenty seven to sixty four cm (11 to twenty five in) long, and have a a lot of upright form. each sexes have a brief neck with a pronounced hump over the shoulders, though this can be larger and a lot of visible in males.Yaks square measure extremely friendly in nature and might simply be trained. There has been little documented aggression from yaks towards people in general, though mothers are often extraordinarily protecting of their young and can bluff charge if they feel vulnerable.[citation needed]

The tail is long and animal instead of tufted just like the tails of kine or bovid. Wild yaks generally have black or dark brown hair over most of the body, with a gray muzzle, though some wild golden-brown people are according. Wild yaks with gold colored hair, referred to as Wild Golden Yak (Chinese: 金丝野牦牛; pinyin: jinsiyemaoniu) (Chinese: 金丝野牦牛) is taken into account associate vulnerable taxonomic category by China, with associate calculable population of one hundred seventy left within the wild. Domesticated yaks have a wider vary of coat colors, with some people being white, grey, brown, roan or varicolored. The mammary gland in females and therefore the pocket in males square measure tiny and bushy, as protection against the cold. Females have four teats.