Forest in Costa Rica (IMAGE) Diversitas Caption Decisions taken today may lead, by 2030, to a difference in global forest cover of 10 million square kilometers -- an area roughly the size of Canada or China. Credit Henrique Miguel Pereira 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.