Ключевые слова: animal, apodidae, apodiformes, apus, apusapus, avian, background, beak, beauty, bird, birdie, black bird, brown, chick, common swift, eurasian, europe, eyes, feather, flight, fly, fowl, freedom, hatchling, isolated, nature, nestling, newborn, nice, one, ornithology, peaceful, plumage, raw, small, speed, swallow, swallowbird, swift, swiftbird, tranquil, urban bird, urbanbird, visitant, white, wild, wildlife, wing, young, zoo,