Thursday, 8 August 2013

ALL ABOUT BISON

 BISON

A bison is a large bovine mammal having large forequarters, a shaggy mane, and a massive head with short curved horns. Bison was initially known as “buffalo” because of the similar appearance between the two animals. Historically, bison were the leading grazer on the Northern Great Plain landscape. In 1870 the population of bison reduced due to unstructured hunting, which caused bison declining. While in yesteryear the evaluation of bison animal was about 20 to 30 million.  

KINDS OF BISON:
There are around five forms of bison present today.
These consists of   : Plains bison   , Woods bison (all sub-species of the American Bison) , Wisent (European Bison) , Cape Buffalo and the Asian Water Buffalo .

Plains Bison: They are generally much smaller and stockier than Wood Bison. They have chaps of long hair on forelegs and their cape is usually lighter in color. A large bank of these long-haired animals rambled in a massive feeding   ground in North America that stretched from Mexico to Northern Canada, from the Rocky Mountains to the Atlantic seashore.

Woods Bison:  Wood bison is the biggest endemic land mammal in North America. They have long straight hair sloping down on forehead .They are huge and contain square hump wood bison are usually darker in color. They have little or no chaps on forelegs. They are generally small and have sharp beard.

Wisent Bison: The European bison or wisent has similar manifestation to its North American relatives and they are usually small in size. They have a short neck and a pronounced shoulder hump with distinctive thickset body shape. They are less fury as compared to American bison

Cape buffalo: Cape buffalo, also known as African buffalo, is a gregarious animal that belongs to Animalia Kingdom. They have huge and thick horns and are considered to be one of the most deadly animals. The Cape buffalo has a broad chest, giant limbs and a gigantic head .Their weight varies from 300 to 900kg and they are known to live for up to 20 years.

Asian Water Buffalo: Asian Water Buffalo is a gigantic, dominant animal with a deep horn span than any other bovid. They are native to Southeast Asia .It has been massively domesticated and is now widespread , reaching as far as North Africa and the Near East, as well as Australia , Brazil and Central America .

DIET OF BISON:

Bison have a four-chambered stomach, which grants for the digestion of cellulose and the ability to “eat and run”. They usually feed on moist grasses, sedges and rushes .They also sometimes eat low shrubs and forbs. They mainly eat leaves, grass, twigs and bark and they eat five times daily and they drink water once in a day. Bison periodically eat berries and lichen. In winters they eat snow and they use their head and hooves to move snow off the vegetation.



GENERAL FACTS:
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  • Bison can be killed by wolves and grizzly bears.
  • Excellent winter insulation
  • The Bison population varies from 2300 to 4500 animals