Syrinx on Vega Island (IMAGE) University of Texas at Austin Caption In a Nothofagus forest on the shoreline of Vega Island, Antarctica, a mid-sized raptor dinosaur is shown using close-mouth vocal behavior and Vegavis iaai is flying overhead. Credit Nicole Fuller/Sayo Art for UT Austin Usage Restrictions credit 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.