Bison and buffalo are both members of the Bovidae family, but they are two distinct species. Bison are typically larger and heavier than buffalo, with a larger head and shoulders, and a more robust body. They have a prominent hump over their shoulders, while buffalo have a more curved back. Bison have a shaggy coat with a dark brown color, while buffalo have a more reddish-brown coat. Bison also have shorter horns than buffalo, and the horns are curved inward.
In terms of behavior, bison are more social and herd-oriented, while buffalo are more solitary. Bison graze on grasses, while buffalo prefer to browse on shrubs and trees.
In terms of habitat, bison are found in North America, while buffalo are found in Africa and Asia. Bison are typically found in grasslands, while buffalo are found in savannas and woodlands.
Overall, bison and buffalo are two distinct species, with different physical characteristics, behavior, and habitat preferences.