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July 29, 2013
Tracy Gletscher Retreat 1987-2013, Northwest Greenland
Tracy Gletscher in Northwest Greenland has experienced an accelerated retreat since 2000. Here we utilize Landsat imagery from 1987-2013 to examine this retreat. Rignot et al (2001) identified the centerline velocity as it entered the final fjord reach, 25-30 km from the terminus, of 500 m/year, with a thickness of 1200 meters. Sakakibara and Sugiyama (2018) noted an increased retreat of 360 m/year km from 2000-2014. They noted an acceleration of …
Dean of Academic Affairs at Nichols College and Professor of Environmental Science at Nichols College in Massachusetts since 1989. Glaciologist directing the North Cascade Glacier Climate Project since 1984. This project monitors the mass balance and behavior of more glaciers than any other in North America.