American Bison

Bison bison

Despite their massive bulk, bison are surprisingly agile; they can jump over fences six feet high and swim across wide rivers.

Scientific name
Bison bison
Taxonomy
Animalia › Chordata › Mammalia › Artiodactyla › Bovidae › Bison
IUCN Red List status
Near Threatened
Population trend
stable
Biome
grassland
Habitat
Open prairies, grasslands, and scrublands; occasionally found in lightly wooded areas.
Diet
Herbivore, primarily consuming grasses, sedges, and occasionally woody plant material or lichens.
Range
Yellowstone National Park, USA, Wood Buffalo National Park, Canada, Antelope Island, USA, Janos Biosphere Reserve, Mexico
Size
Height: 5 to 6.5 feet at the shoulder; Weight: 1,000 to 2,200 lbs.
Lifespan
15 to 25 years in the wild.
Active
diurnal
Threats
Habitat loss, genetic bottlenecking, disease transmission from livestock, and loss of historical migration routes.
Safe to approach?
Dangerous and highly defensive. Maintain a minimum distance of 25 yards (75 feet) at all times. If a bison stops grazing and stares, shakes its head, or raises its tail, you are too close; move away slowly. If charged, seek cover behind a tree or vehicle. In the event of a goring or trampling, seek immediate emergency medical services.

The American bison ( Bison bison ), also commonly known as the American buffalo or simply buffalo , is a North American species of bison that once roamed the grasslands of North America in massive herds. They became nearly extinct by a combination of commercial hunting and slaughter in the 19th century and introduction of bovine diseases from domestic cattle, and have made a recent resurgence largely restricted to a few national parks and reserves. Their historical range roughly...

Photo: Kathlin Simpkins, CC0, via iNaturalist

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