Study Area (IMAGE) Columbia Climate School Caption Survey locations on the Whillans Ice Stream. Electromagnetic imaging stations were set up in two general areas (yellow markings). The team traveled to wider areas to perform other tasks, shown by red dots. Click on image to see a larger version. Credit Courtesy Chloe Gustafson Usage Restrictions Credit must be given. 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.