Ключевые слова: agile, animal, aquatic, avian, beak, beautiful, beauty, bird, birdwatching, coast, common, dynamic, elegant, fast, feather, fish, fishing, flight, fly, flying, hirundo, lake, nature, ornithology, plumage, predator, quick, river, sea, seabird, seashore, shore, sterna, tern, waterbird, wildlife, wing, wingspan,