A Holocene record of winter temperatures from ice wedges in the northwestern Canadian Arctic

Kira Michelle Holland1, Trevor John Porter1, Duane G Froese2 and Steve Kokelj3, (1)University of Toronto Mississauga, Department of Geography, Mississauga, ON, Canada, (2)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, AB, Canada, (3)Northwest Territories Geological Survey, Yellowknife, NT, Canada