Bison - the largest animal amongst mammals. Its weight reaches up to a ton. One is struck by the disproportionate development of the front and back of the animal. The front end is more powerful and vyshe.Zubry run away from the man, when seeing him from a distance, as if they saw him suddenly close, with a high probability can throw. Meeting with bison dangerous escape from it is almost impossible to escape. His movements are quick, impulsive, and running is not as heavy as in the home of a bull.