Charts (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Amount of currently protected forest, shrubland, and grassland land as the percent of total forest, shrubland, and grassland. a) Protected land that is suitable for agriculture. b) Protected land that is unsuitable for agriculture. Credit Alan Di Vittorio, Berkeley Lab Usage Restrictions None License Original 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.