Sea Ice (IMAGE) American Institute of Biological Sciences Caption An unusual intersection of climate patterns intensified sea ice and glacier melt in the spring of 2001-2002. Two Antarctic Long Term Ecological Research Sites (LTERs) were poised to observe the many ecosystem repercussions. Credit S.Corosini/Palmer LTER via CC by-SA 4.0 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.