Map of Countries Conservation Costs (IMAGE) University of Kent Caption Map to show countries with high, medium or low conservation costs based on an existing model that predicts the management cost of a national park or nature reserve of a fixed size. Credit Dr. Bob Smith, University of Kent 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.