American Bison
Bison bison
The heaviest land animal in North America, once roaming the Great Plains in tens of millions before near-extinction by the late 1800s. Despite their massive build, bison are agile and can run up to 40 mph.
At A Glance
Weight: Males: 2000-2400 lbs.; Females: 800-1100 lbs.
Size: Males: 6 feet high at hump; Females: 4-5 feet at the hump
Lifespan: Human Care: 25 years; Wild: ~15 years
Location: North America
Fun Facts
- Largest land dwelling mammal in North America.
- Named the national mammal in 2016.
- Bison are important for preserving grasslands (hooves break up soil and spread nutrients; feces is fertilizer; seed dispersal via coats).
- Can reach speeds up to 35 mph.
IUCN Status
IUCN is the International Union for Conservation of Nature. They collectively work to determine what animals are endangered, at risk, or stable. Learn More about IUCN here.
IUCN Red Status: Near Threatened
IUCN Green Status: Critically Depleted
