Blue Whale Lunge Feeding (video) University of California - Santa Cruz Share Print E-Mail Loading video... Caption A tag attached to the back of a blue whale recorded these videos (forward and backward facing views) during feeding lunges. As the whale targets a patch of krill near the surface, it performs a 360-degree roll to the left. Credit Ari Friedlaender Usage Restrictions For use only with news coverage of this research. Share Print E-Mail 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.