Bat in Flight (VIDEO) University of Washington This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption High-resolution images of the fruit bat show how little the bat's mouth moves when it emits double clicks from the side of its mouth during flight. Credit Wu-Jung Lee/University of Washington Usage Restrictions With credit 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.