Ключевые слова: america, american, animal, bison, bison bison, black, buffalo, cars, conservation, culture, environment, family, fauna, grass, grasslands, hills, history, mammal, national, natural, nature, outdoor, park, prairie, preservation, reservation, road, roam, scene, scenery, scenic, south, state, stop, tatanka, tourists, usa, wild, wildlife, wyoming, yellowstone,