Ключевые слова: accurate, adult, avian, beak, beautiful, beauty, bird, birds, birdwatching, black, blue, common, common tern, commontern, fauna, feather, feathers, fish, flight, fly, hirundo, lake montenegro animal, nature, ornithology, outdoor, outdoors, plumage, portrait, river, seabird, shkoder, single, sky, species, star, sterna hirundo, summer, swamp, tail, tern, water, wetland, white, wild, wildlife, wing,