Ключевые слова: animals, ardea cinerea, asia, aves, avian, avifauna, beautiful, birding, birds, birdwatching, black, coast, coastlines, czech republic, europe, feather, fishing, france, fresh water, germany, gray, gray heron, green, grey, grey heron, heron, hidden, hortobagy, hungary, italy, lake, migration, nature, ornithology, outdoor, peak, river, russia, senegal, shy, spain, swamps, turkey, uk, water, wetlands, white, wild, wildlife,