common bent-wing bat, cave bat

background bat bats bendwinged bentwing biodiversity bird birds black breed cave caveman ciconia close colony common conservation dark ears ecosystem face fear ferrumequinum flight greater habitat hanging hibernate hibernation hipposideros horseshoe insecticide insectivorous limestone long longfingered mammal mammals membranes miniopterus mouse myotis natural nature night nigra nocturnal portrait premolar rhinolophus rock schreiber schreibersii sedentary underground upside wild wildlife