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 Antarctic Ice Cores Ice core basics Climate change and future glacial resources Greenland Melting Glacier response to climate change Patagonian Ice Sheet Post-16 Changes to Circumpolar Deep Water Reconstructing climate from moss banks What does COP26 mean for global glacier and ice sheet change? The westerly winds and the Patagonian Ice Sheet Case Study Post-16 IPCC First Order Draft Holocene climate and ice-shelf history on James Ross Island