Dry sand heath (IMAGE) Martin-Luther-Universität Halle-Wittenberg Caption Dry sand heaths are also among the biotopes found in Hamburg. Credit Christiane Buchwald Usage Restrictions Use for covering the research with appropriate credit. 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.