Greylag Goose (IMAGE) Flinders University Caption Cape Barren Goose (photo courtesy D Colombelli-Negrel, Flinders University) Credit S Kleindorfer (Konrad Lorenz Research Centre for Behaviour and Cognition, University of Vienna) Usage Restrictions use with this release 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.