High-nutrition Grass (IMAGE) University of Wyoming Caption Newly emerging grass in western Wyoming's Gros Ventre drainage is characteristic of high-quality forage that big-game animals eat while 'surfing the green wave.' Credit Jerod A. Merkle 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.