Drivers of change: climate and ocean These pages provide information on some key drivers of change in global ice sheets and glaciers. See also: Southern Westerly Winds Circumpolar Deep Water Related Articles Ice core basics The westerly winds and the Patagonian Ice Sheet Case Study Post-16 Reconstructing climate from moss banks Changes to Circumpolar Deep Water What does COP26 mean for global glacier and ice sheet change? Greenland Melting Glacier response to climate change The Changing Antarctic Peninsula Antarctic Ice Cores Glaciers and Climate Patagonian Ice Sheet thinning during a changing climate Holocene climate and ice-shelf history on James Ross Island