Termite Close Up (IMAGE) Princeton University Caption Princeton University research suggests that termite mounds can help prevent the spread of deserts into semi-arid ecosystems and agricultural lands by providing a moist refuge for vegetation. Termite mounds store nutrients and moisture, and allow water to better penetrate the soil. Credit Photo by Robert Pringle, Princeton University Department of Ecology and Evolutionary Biology 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.