Group of Cook Inlet Beluga Whale Calls (AUDIO) University of Washington Your browser does not support the audio element. Caption A group of Cook Inlet beluga whales vocalizing in 2018 near the mouth of the Susitna River just west of Anchorage, one of two locations where audio was recorded for the study. This recording includes both whistles and pulsed calls. Credit University of Washington/NOAA Fisheries Usage Restrictions With 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.