Weddell Seal Braces for Killer Whale Wave (IMAGE) NOAA National Marine Fisheries Service Caption Killer whales generate a wave designed to knock the resting Weddell off an ice floe near the western Antarctic Peninsula. Credit Robert Pitman/NOAA 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.