Recent Thaw and Ponding of Upland Ice-Wedge Polygons Across the Canadian Arctic Archipelago

Rob Fraser1, Steve Kokelj2, Morgan McFarlane-Winchester3, Trevor C Lantz4 and Ian Olthof1, (1)Natural Resources Canada, Ottawa, ON, Canada, (2)Northwest Territories Geological Survey, Yellowknife, NT, Canada, (3)Natural Resources Canada, Ottawa, Canada, (4)School of Environmental Studies, University of Victoria, Victoria, BC, Canada