Ключевые слова: big brown bat, biophysics, common bat, disease vectors, dog fruit bats, epidemic, fear, flying fox, fox, grasping, hang upside down, herbivorous, herbivorous animal, horror, horror movies, indian flying fox, infection, little brown bat, mammals, mouse, myotis, pteropus, pteropus giganteus, put on head, radar, rain forest, silent flight, sleep, sleep upside down, sleeping animal, sonar, speleology, sri lanka, subterranean, suck blood, tropical rainforest, ultrasound, vampire, vampyrus, vampyrus species, vespertilionidae, virus, water bat, winter hibernation, winter sleep, witch, witchcraft, young flying fox,