Ключевые слова: animal, animals, ardea, beach, beak, bird, birds, blue, colorful, duck pond, egret, environment, europa, feathers, fish, fishing, flight, food, great, grey, grey heron, heron, hungary, lake, large, long neck, looking, marsh, national, natural, nature, ornithology, park, portrait, river, shore, standing, swamp, wading, water, wetland, white, wild, wildlife,