lesser horseshoe bat rhinolophus hipposideros, hanging, sleepi

background bat bats biodiversity bird birds black breed brown cave caveman ciconia close colony conservation dark down ear ears ecosystem face fear ferrumequinum flight greater habitat hanging hibernate hibernation hipposideros horseshoe insecticide limestone long mammal mammals membranes mouse myotis natural nature night nigra nocturnal portrait premolar protection rhinolofu rhinolophus rock sedentary sleeping son spelunking underground upside wild wildlife wing