The Patterned Topography of Ice Stream Beds; Insight from the Spatial Frequency of Mega-Scale Glacial Lineations

Matteo Spagnolo1, Timothy C Bartholomaus2, Chris Clark3, Chris Stokes4, Nigel Atkinson5, Julian A. Dowdeswell6, Jeremy Ely7, Alastair GC Graham8, Kelly Hogan9, Edward C King10, Stephen John Livingstone7 and Hamish D Pritchard10, (1)University of Aberdeen, Aberdeen, United Kingdom, (2)University of Texas at Austin, Austin, TX, United States, (3)Univ Sheffield, Sheffield, United Kingdom, (4)University of Durham, Durham, United Kingdom, (5)Alberta Geological Survey, Edmonton, AB, Canada, (6)Scott Polar Research Institute, University of Cambridge, Cambridge, United Kingdom, (7)University of Sheffield, Sheffield, United Kingdom, (8)Cardiff University, Cardiff, United Kingdom, (9)British Antarctic Survey, Cambridge, United Kingdom, (10)NERC British Antarctic Survey, Cambridge, United Kingdom