Jasper Ridge Global Change Experiment (IMAGE) Carnegie Institution for Science Caption Participants in the Jasper Ridge Global Change Experiment sampled plots of the grassland ecosystem for 17 years. Credit Nona Chiariello 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.