![]() Currently, the bison population is stable but is still threatened by habitat loss, as well as the risk of reduced genetic diversity due to their near extinction and subsequent artificial selection, which occurred through the domestication of the species.īison live in herds with multiple social dynamics, which can range in size from 15 to 400 individuals. The species was offered widespread protection in the early 20th century, and captive breeding programs, followed by reintroduction, brought the species back from the brink of dying out. Both sexes have horns are similar in size, but males are much heavier due to having more muscle.īison are not currently endangered but were hunter to near extinction in the 19th century, with the original, pre-colonization population of 50 million being reduced to just 1000. ![]() Their hind-quarters are comparatively less muscled with a thinner coat. Bison are characterized by their large head, should hump and forequarters, all of which are covered in a shaggy coat. The American plains bison (or Bison bison bison) is a large ungulate native to the USA and Canada. ![]() ![]() The American Bison ( Bison bison bison) is a large North American ungulate featured in the Standard Edition of Planet Zoo. ![]()
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