Bison

Plain's Bison live mainly in prairies. They feed on prairie grasses, lichen and mosses. Despite their large size, bison are able to run at speeds of 37 mph (60 km/h). They also can swim rivers over 0.6 miles (1 km) wide.

Bison live 20 years in the wild and 40 years in captivity. Their main predators are humans.