Ключевые слова: animal, avian, bird, birdwatching, blue, brown, delawarensis, fauna ukraine, fish, flight, flying, food, for bird guide, for birdwatchers, gull, identification signs birds, larus, looking, nature, ornithology, osprey, outdoors, pandion, plumage, predator, raptor, ringbilled, sky, white, wild, wildlife,