Ключевые слова: adult, animal, beak, beautiful, bill, bird, birdwatching, black, bulgaria, captive, ciconia, elegant, europe, family, fauna, feather, field, grass, green, head, lake, landscape, light, long, marsh, migratory, morning, natural, nature, neck, nest, nesting, one, ornithology, plumage, pond, portrait, red, spring, standing, stork, summer, sun, tree, water, wetland, white, wild, wildlife, wing,