Red Maple Leaves (IMAGE) Dartmouth College Caption Rising soil temperatures significantly affect red maple and other autumn leaves and consequently the food web, appearance and biochemical makeup of the lakes and ponds those leaves fall into, a Dartmouth College-led study finds. Credit Famartin Usage Restrictions Credit Famartin 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.