Ключевые слова: america, american, animal, animals, big, bison, brown, buffalo, bull, coat, dangerous, eating, farm, ferocious, field, fur, grass, grazing, green, head, herbivore, herd, horn, horns, landscape, large, life, male, mammal, mammals, meat, mountains, national, nature, north, outdoor, outside, park, portrait, prairie, scenic, states, summer, travel, united, usa, valley, wildlife, wyoming, yellowstone,