Ключевые слова: animal, arctic tern, background, beak, beautiful, bird, birds, birdwatching, black, blue, coast, common, feather, flight, fly, gull, migratory, nature, ocean, ornithology, outdoor, outdoors, plumage, sea, seabird, seabirds, seagull, sky, sterna, summer, tail, tern, tern seabird, terns, tourist, water, white, wild, wildlife, wing, wings,