Also known by the scientific name Eptesicus serotinus, serotine bats mate by touching their genitals together. The behavior is similar to a “cloacal kiss,” a way of mating used by many birds. The information on bat mating behavior could help with efforts to come up with a way to artificially inseminate endangered bat species. “It’s a bit of an open question how their semen really gets into the female reproductive tract. “There are more than 1,000 species of bats, and many of them are also endangered, she said.

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Persons: Nicolas Fasel, ”, ” Fasel, Olivier, Fasel, Teri Orr, ” Orr, “, Alan Dixson, hadn’t, Susanne Holtze, Holtze, ’ ” Orr Organizations: CNN —, University of Lausanne, New Mexico State University, Victoria University of Wellington, Leibniz Institute for Zoo, Wildlife Research Locations: Switzerland, “, Dutch, Netherlands, Ukraine, New, New Zealand, Berlin