Ключевые слова: animal, arctic, black, canine, canis, carnivore, cold, cry, forest, forests, fur, furry, gray, howl, howling, lupus, mammal, mating games, muzzle, nature, outdoors, portrait, predator, snow, snow falls, snowfall, taiga, trees, up, white, wild, wildlife, winter, wolf, wolf female, wolf howl, wolves,