Ключевые слова: america, american, animal, animals, bison, brown, buffalo, bull, field, fur, grass, grassland, graze, grazing, green, herd, horizontal, horns, icon, landscape, large, male, mammal, meadow, mixed grass prairie, mountain, mountains, national, native, natural, nature, oklahoma, outdoor, park, plains, powerful, prairie, public, range, refuge, rugged, southwest, usa, west, western, wichita, wichita mountains, wild, wilderness, wildlife,