Ключевые слова: action, air, animal, background, bat, bats, black, brown, closeup, common, cut, dark, darkness, ears, echolocate, echolocation, europe, european, flight, fly, flying, fur, halloween, insectivore, insectivorous, isolated, life, mammal, mid, motion, nathusius, nature, netherlands, night, nocturnal, one, out, pipistrelle, pipistrellus, pipstrellus, portrait, predator, small, sonar, urban, vampire, white, wildlife, wings,