Bat flight and feeding (VIDEO) Dartmouth College This video is under embargo. Please login to access this video. Caption Nectar-eating bats evolved extra-long whiskers that provide enhanced spatial information as the animals dart from flower to flower to feed without landing. Credit Eran Amichai Usage Restrictions N/A License Original 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.