Deer at Utah's Pando Aspen Clone (IMAGE) Utah State University Caption Foraging herbivores are among the stressors affecting quaking aspen across the American West. Utah State University ecologist Paul Rogers reports treatments, including fencing to protect young aspen suckers from browsers, show promise as ways to restore aspen. Credit Paul Rogers/Utah State University 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.