Ключевые слова: autumn, bighorn, boulder, bright, browse, brush, bush, calf, cliff, colorado, cow, critter, curl, difficult, eating, ewe, female, footed, fur, grass, heat, herd, hoofed, horn, kid, light, male, mammal, mating, nature, old, proud, ram, rocks, rocky mountain, rut, sand, sheep, smell, sniff, snow, strong, sun, sure, tough, tundra, ungulate, wildlife, winter, young,