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September 16, 2013
Brúarjökull Retreat, Iceland
Brúarjökull is a major, 1600 square kilometers outlet glacier on the northeast side of the Vatnjokull Ice Cap in Iceland. Brúarjökull is a surging glacier that has surged n 1810, 1984 and 1964. During a surge a glaciers basal water pressure increases leading to reduced basal friction, a sharp velocity increase and terminus advance. Surges do not typically reflect climate change. In recent years Brúarjökull has been retreating at about …
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.