Comparison of dryland ecological states. (IMAGE) Journal of Remote Sensing Caption Comparison of grass-dominated (top) and shrub-dominated (bottom) dryland ecological states, with differences in growing-season phenology shown for dry and wet rainfall years. States are shown on the left using PhenoCam images. Credit PhenoCam Network and Emily Myers, USDA-ARS. Usage Restrictions Credit must be given to the creator. License CC BY 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.