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