Indian flying fox flying foxes engage in oral sex, with males performing cunnilingus on females. The duration of oral sex is positively associated with the duration of copulation, suggesting that its purpose is to make the female more receptive to copulation and to increase the male's chances of fertilizing an ovum. Like other fruit bats, the Indian flying fox may be a natural reservoir for diseases including certain henipaviruses and flaviviruses. These can prove fatal to humans and domestic animals. Indian flying foxes in India and Bangladesh have tested positive for Nipah virus, a type of henipavirus. Due to human encroachment into their
Little red flying fox a million individuals. This species gives birth 6 months later than the other mainland flying fox species, in April and May. A National Geographic Channel special program ("World's Weirdest: Flying Foxes") documents that the little red flying fox will skim the surface of rivers, then lap the water from their fur; this can put them in danger from being seized by predators such as crocodiles. This species of flying fox hangs in a different way from other mainland species. The larger species tend to hang an arm's length apart, but the little reds tend to clump together so they may