Extinctions Graphic (IMAGE) University of Massachusetts Amherst Caption Introduced herbivores share many key ecological traits with extinct species across the world. Credit Graphic courtesy of University of Kansas/Oscar Sanisidro 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.