Not exact matches
To investigate this, DeConto and Pollard developed a new ice
sheet -
climate model that includes «previously
under - appreciated processes» that emphasize the importance of future atmospheric
warming around Antarctica.
These predictions are limited by a poor understanding of the recent changes observed in the Antarctic and Greenland ice
sheets, and a lack of knowledge about the variability of ice
sheet behaviour
under a
warming climate.
From a combination of
climate models, satellite data, and paleoclimate records the scientists conclude that the West Antarctic ice
sheet, Arctic ice cover, and regions providing fresh water sources and species habitat are
under threat from continued global
warming.
«Well, we do have past records of ice
sheet retreat
under climates warmer than present so we decided to determine what those rates of retreat were.»