Ключевые слова: animal, autumn, away, background, barn, bird, birds, conductor, countryside, district, electrical, electricity, flight, flock, fly, flying, group, habitat, hirundinidae, hirundo, isolated, lines, many, nature, nobody, outdoor, outdoors, perch, perched, perches, perching, pronsky, region, russia, rustica, ryazan, ryazanskaya, sitting, swallow, telephone, utility, waiting, white, wild, wildlife, wire, wires,