Seasonal evolution of an englacial conduit network on a temperate alpine glacier using ground-penetrating radar

Gregory Church1,2, Melchior Grab1,2, Cedric Schmelzbach1, Andreas Bauder2 and Hansruedi Maurer1, (1)Institute of Geophysics, ETH Zurich, Earth Sciences, Zurich, Switzerland, (2)Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zurich, Civil, Environmental and Geomatic Engineering, Zurich, Switzerland