Ключевые слова: animal, aquatic, ardea, ardea cinerea, avian, beak, beautiful, birdwatching, cinerea, closeup, egret, environment, fishing, forest, gray heron, green, grey, grey heron, habitat, heron, isolated, lake, large, long legs, long neck, national park, natural, nature, neck, one, ornithology, outdoor, outdoors, park, plumage, portrait, river, river meadow, shore, slender, solitary, standing, tropical, wader, wading bird, water, waterbird, wetland, wild, wildlife,