A bison (pl.: bison) is a large bovine in the genus Bison (from Greek, meaning 'wild ox' [1]) within the tribe Bovini. Two extant and numerous extinct species are recognised.

Bison are the largest land mammal in North America. Male bison (called bulls) weigh up to 2,000 pounds and stand 6 feet tall, while females (called cows) weigh up to 1,000 pounds and reach a height of 4-5 …

Jan 11, 2026 · Bison, either of two species of oxlike grazing mammals that constitute the genus Bison. Hunting drastically reduced the populations of the American bison (B. bison), or buffalo, and the …

The American Bison The American bison, or buffalo, is a majestic icon of North America. Associated with the wild West, Native Americans, and "Buffalo" Bill Cody, the bison's story is a dramatic tale of …

The American bison, also known as buffalo, is a symbol of resilience and an icon of the American landscape. Once roaming the grasslands of North America in massive herds of 30 to 60 million, …

May 21, 2023 · The American bison (also called a buffalo) is iconic, yet what do we know about them? Get to know the bison and how we're helping protect them across the U.S.

Mar 3, 2025 · Plains bison numbers, which were once nearly driven to extinction, are on the rise across the United States and Canada, with 45,000 found across North America today.

3 days ago · Smithsonian researcher Sarah Johnson studies bison specimens to understand how the species’s genetic diversity changed after its decline

A familiar icon of the American West, the Plains bison (Bison bison bison), also commonly called buffalo, is one of two subspecies of the American bison, with the other being the wood bison (Bison bison …

Bison historically occurred throughout the grasslands and open savannas of North America. However, they were also found from boreal habitats to semi-desert habitats if grazing was suitable.