Ключевые слова: action, active, air, animals, arctic, avian, beak, beautiful, bill, birds, blue, bright, common, common tern, fast, fauna, feathers, feathery, fish, fishing, flapping, flights, flit, fly, flying, habitat, hirundo, lake, life, natural, nature, portrait, quick, river, russia, sea, seabird, seagull, sky, sterna, sterna hirundo, sternidae, summer, sunny, tail, tern, terns, view, white, wild, wilderness, wildlife, wings, wingspan,