Ключевые слова: america, american, animal, big, bison, buffalo, bull, chewing the cud, country, cow, dark, environment, espe, evening, feeding, female, field, fur, grass, grassland, graze, habitat, herbivore, herd, horned, horns, large, mammal, mastication, meadow, mother, nature, plain, prairie, proud, roaming, ruminating, rumination, standing, stately, tall grass, tourism, usa, vegetation, west, wild, wildlife,