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 …

Oct 29, 2025 · 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, …

Wild bison return to Illinois after an almost 200 year absence. The Nature Conservancy's Nachusa Grasslands herd is approximately 100 animals, roaming over 1500 acres of prairie, savanna, …

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.

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 …

Apr 30, 2025 · North America is home to two bison subspecies: the plains bison and the wood bison. The plains bison is more widespread, known for its slightly smaller size and broader …

May 27, 2024 · North American bison are part of the Bovini group which includes cattle, yaks, zebu, wiset (the European bison), and gaur. Although relationships between species are …

Jul 6, 2023 · Prior to 1800, bison were widespread and numerous throughout much of western North America. They were a major source of meat and hides in the United States, and formed …

Nov 18, 2025 · The Colorado Parks and Wildlife Commission approved dual classifications for bison this week, creating a distinction between domestic bison and wild bison, which are …