New Bat Behavior Discovered (VIDEO) Smithsonian Tropical Research Institute This video is under embargo. Please login to access this video. Caption According to researchers at the Smithsonian Tropical Research Institute (STRI) who studied Peters' tent-making bats (Uroderma bilobatum), mothers prod their young with their forearms, perhaps encouraging them to fledge and wean. Credit Ana Endara, Smithsonian Tropical Research Institute Usage Restrictions Credit STRI License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.