Active subglacial water storage detected at Helheim Glacier, southeast Greenland, through detailed elevation reconstruction

Carolyn Roberts1, Beata M Csatho1, Anton F Schenk2, Christopher Nuth3, Kristin M Schild4, Michalea D King5, Suzanne Louise Bevan6, Cornelis Jakob van der Veen7, Tasha Snow8, Brice Noel9, Prashant Shekhar2, Adrian J Luckman6 and Gregory S Babonis2, (1)University at Buffalo, Department of Geology, Buffalo, NY, United States, (2)University at Buffalo, Buffalo, NY, United States, (3)University of Oslo, Department of Geosciences, Oslo, Norway, (4)Dartmouth College, Hanover, NH, United States, (5)Ohio State University, Byrd Polar & Climate Research Center, Columbus, OH, United States, (6)Swansea University, Glaciology Group, Swansea, United Kingdom, (7)University of Kansas, Department of Geography, Lawrence, KS, United States, (8)University of South Florida, St. Petersburg, FL, United States, (9)Institute for Marine and Atmospheric Research Utrecht, Utrecht, Netherlands