Figure 1 (IMAGE) University of Wisconsin-Madison Caption A map of the Central Sands region of Wisconsin where researchers studied the effects of irrigation on the local climate. A sensor was placed at each pink dot to mark a line across the region as it changed from pine plantations to farms to forests. Credit Mallika Nocco/Christopher Kucharik 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.