Ключевые слова: alone, animal, antarctic, aquatic, bird, blue, change, climate, cold, conservation, ecology, ecosystem, endangered, environment, freeze, habitat, ice, iceberg, marine, melting, natural, nature, ocean, peaceful, penguin, polar, pristine, reflection, serene, snow, solitary, solitude, species, survival, tranquil, white, wild, wildlife, winter, world,