Rhino Veld (IMAGE) University of the Witwatersrand Caption The large-scale afforestation of African savannas will destroy valuable ecosystems and related ecotourism sites. Credit Wits University/Schalk Mouton 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.