Fin Whale Lunge (image) University of British Columbia Share Print E-Mail Caption Expansion of the ventral grooved blubber during a fin whale lunge is shown. Credit University of British Columbia. Usage Restrictions None 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.