Ключевые слова: animal, aves, avian, beak, beautiful, big, bird, birdwatching, blue, chick, chlidonias, chlidonias hybridus, eater, environment, feather, feeding, fish, fly, freedom, hunting, migrating, migratory, nature, ornithology, peace, poaching, pond, prey, save, sky, spread, summer, swamp, symbol, tern, water, wetland, whiskered, whiskered tern, white, wild, wildlife, wings,