Ключевые слова: american, animal, autumn, background, big, bison, brown, buffalo, bull, cattle, danger, endangered, environment, european, farm, fauna, field, forest, fur, grass, grassland, grazing, head, herd, horn, horned, landscape, large, looking, male, mammal, meadow, national, national park, nature, outdoor, park, portrait, prairie, standing, tree, wild, wilderness, wildlife, wood, yellowstone, zubr,