Lake Ice Breakup Data for Central Siberia (IMAGE) University of Southampton Caption Spatial distribution and magnitude of all significant trends of breakup start (BUS) and breakup end (BUE) for Central Siberia. Each dot represents a lake for which a statistically significant trend was observed. The colour value represents the magnitude of the trend. Credit University of Southampton 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.