Lundi (IMAGE) Helmholtz Association Caption This is peatland near Lundi in Estonia. Peatlands are the most space-efficient carbon storage of all ecosystems; they cover only 3 percent of the terrestrial earth surface yet store 550 gigatons of carbon (Parish et al., 2008). Credit Tilo Arnhold/UFZ 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.