Saltmarsh (IMAGE) Virginia Institute of Marine Science Caption VIMS graduate student Alex Smith traverses the salt marsh component of a coastal ecosystem, with bay and seaside-forest components visible in the background. Research modeling all three components shows carbon storage in coastal systems increases at moderate rates of sea-level rise but decreases if rise rates get too fast. Credit K. Valentine/VIMS. Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.