Ключевые слова: animal, aquatic, avian, baby, beak, biology, bird, birding, birdwatching, chicks, crest, cute, ecology, ecosystem, environment, fauna, feather, float, habitat, lake, life, nature, nesting, new born, ornithology, river, spring, water, water bird, waterbird, waterfowl, wild, wild animal, wilderness, wildlife, zoology,