Ключевые слова: american, american bison, american buffalo, animal, autumn, baby, bison, bison bison, bovine, buffalo, bull, calf, close up, closeup, cow, dangerous, drinking milk, eating, fall, feeding, female, grazing, group, herd, herd animal, horns, large, largest, mammal, many, mom, mother, north america, nursing, outdoor, symbol of american west, usa, wild animal, wildlife, wyoming, yellowstone national park,