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November 12, 2010
Glacier Nef Retreat, Rio Baker, Chile
Glacier retreat and thinning is particularly strong in the Patagonian icefields of South America. The two largest temperate ice bodies of the Southern Hemisphere are the Northern Patagonia Icefield (CHN image below) 4,000 km2 and the Southern Patagonia Icefield (CHS), 13,000 km2. It has been estimated that the wastage of the two icefields from 1995–2000 has contributed to sea level rise by 0.105 ± 0.011 mm year,which is double the …