Wild Grey Seal Clapping Video (VIDEO) Monash University This video is under embargo. Please login to access this video. Caption Percussive underwater signalling in wild grey seals Credit Dr Ben Burville (Newcastle University) Usage Restrictions None 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.