Seasonal ice flow patterns as indicators of subglacial hydrology on the Greenland Ice Sheet

Twila A Moon, University of Oregon, Eugene, OR, United States, Mark A Fahnestock, University of Alaska Fairbanks, Fairbanks, AK, United States, Ted Scambos, National Snow and Ice Data Center, University of Colorado, Boulder, CO, United States, Ian R Joughin, Univ Washington, Seattle, United States, Michiel R van den Broeke, Utrecht University, Institute for Marine and Atmospheric Research, Utrecht, Netherlands and Marin J Klinger, University of Colorado, Boulder, National Snow and Ice Data Center, Boulder, CO, United States