Quelccaya Ice Cap (IMAGE) Dartmouth College Caption A Dartmouth-led team studying Qori Kalis, the largest glacier emerging from Peru's Quelccaya Ice Cap, found that temperature, not snowfall, has been driving the fluctuating size of Quelccaya, the largest ice mass in the tropics. Credit Dartmouth College Usage Restrictions Credit Dartmouth College 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.