Bison eat grass. They dig for grass in the snow. Bison move in big groups. People killed many bison. Bison live in parks.
Wolves eat bison.
Bear eat bison, too. Here are a few other websites where you can get more information about bison. Here you find more information on bison life cycle, diet, habitat, and history from the Oakland Zoo. What has been done to ensure their place in North America's future.