Migrating Mule Deer (IMAGE) University of Wyoming Caption A University of Wyoming-led study shows that migrating mule deer need both readily traversable pathways and stopover areas to feed on newly growing plants. Credit US Fish and Wildlife Service 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.