Ключевые слова: animal, ardea, aves, beak, bill, bird, birdwatching, cinerea, cold, europe, european, fauna, feathers, frozen, gray, grey, habitat, heron, ice, landscape, legs, nature, neck, ornithology, park, plumage, pond, prey, rest, sharp, snow, stand, storm, water, waterbird, wetland, white, wild, wilderness, wildlife, wind, wings, winter,