Tyler R Jones¹, Eric J. Steig², James W C White³, Bruce H Vaughn¹, Valerie A Morris¹, Bo Vinther⁴, Bradley R Markle⁵, Kurt M Cuffey⁶, William H.G. Roberts⁷, Vasileios Gkinis⁸, Abigail Thayer¹, Emma Carolyn Kahle², William Skorski¹ and Richard Nunn⁹, (1)University of Colorado, Institute of Arctic and Alpine Research, Boulder, CO, United States, (2)University of Washington, Seattle, WA, United States, (3)Univ Colorado, Institute of Arctic and Alpine Research, Boulder, CO, United States, (4)University of Copenhagen, København Ø, Denmark, (5)California Institute of Technology, Pasadena, CA, United States, (6)University of California Berkeley, Geography, Berkeley, CA, United States, (7)Northumbria University, Newcastle-upon-Tyne, United Kingdom, (8)University of Copenhagen, Centre for Ice and Climate, Copenhagen, Denmark, (9)USGS, Lakewood, CO, United States