Porpoise fish capture (VIDEO) University of Southern Denmark This video is under embargo. Please login to access this video. Caption Caption: Underwater recording of an echolocating harbor porpoise (Phocoena phocoena) catching a fish with a buzz that involves 400 clicks/second. Real-time video. Credit line: Fjord & Bælt Center, Kerteminde, Denmark Credit Fjord & Bælt Center, Kerteminde, Denmark. Usage Restrictions w credit 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.