Gayal | |
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A gayal bull in Bangladesh | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Clade: | Synapsida |
Class: | Mammalia |
Order: | Artiodactyla |
Family: | Bovidae |
Subfamily: | Bovinae |
Tribe: | Bovini |
Genus: | Bos |
Species: | B. frontalis |
Binomial name | |
Bos frontalis Lambert, 1804 |
The gayal (Bos frontalis), also known as mithun, is a large semi-domesticated bovine distributed in Northeast India, Bangladesh, northern Burma and in Yunnan, China.
The gayal differs in several important particulars from the gaur. It is somewhat smaller, with proportionately shorter limbs, and stands much lower at the withers. The ridge on the back is less developed, and bulls have a larger dewlap on the throat. The head is shorter and broader, with a perfectly flat forehead and a straight line between the bases of the horns. The thick and massive horns are less flattened and much less curved than in the gaur, extending almost directly outwards from the sides of the head, and curving somewhat upwards at the tips, but without any inward inclination. Their extremities are thus much farther apart than in the gaur. The female gayal is much smaller than the bull, and has scarcely any dewlap on the throat. The skin colour of the head and body is blackish-brown in both sexes, and the lower portion of the limbs are white or yellowish. The horns are of uniform blackish tint from base to tip. Some domesticated gayals are parti-coloured, while others are completely white.
Gayals are essentially inhabitants of hill-forests. In India, semi-domesticated gayals are kept by several ethnic groups living in the hills of Tripura, Mizoram, Assam, Arunachal Pradesh, and Nagaland. They also occur in the Chittagong Hill Tracts. In northern Burma, they occur in the Kachin State, and in adjacent Yunnan are found only in the Trung (Chinese: 独龙河) and Salween River basins. In Nagaland, the animals are kept semi-wild, and live in herds, being watched over by special caretakers assigned by the villages or the owner of the herd. They respond to a horn kept specially for the individual caretaker or actual owner to call them. From birth until the time of butchering or market, the Mithun remain in the herd, and roam mostly freely throughout the forests.