Ключевые слова: animal, arctic, arctic circle, arctic desert, beautiful baby, bird, bird of prey, carnivorous, chick, child, children care, cold, coldresistant animals, dwelling, ecology, family, feeding, feeding calves, feeding chicks, fluffy, house, housing, hunt, hunter, inhabitants of arctic, lemming, mice eater, miophag, model predatorprey, myseed, nest, north pole, offspring, orderly nature, ornithology, parenting, parents, predators, predatory bird, prey, pure, raising children, regulation populations of rodents, roughlegged buzzard, snow, tundra, victim, virgin, white, zoology,