Whale (IMAGE) University of Queensland Caption A surface-active adult humpback whale migrating along the eastern coastline of Australia. Though migrating, these animals are still undertaking breeding behaviours such as joining with, and competing over, available females. Credit The Cetacean Ecology Group, University of Queensland. Usage Restrictions Must 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.