Mylene Fabienne Jacquemart, University of Colorado, Boulder, Cooperative Institute for Research in Environmental Sciences and Department of Geological Sciences, Boulder, United States, Matthias Leopold, University of Western Australia, Crawley, WA, Australia, Ethan Welty, University of Colorado at Boulder, Institute of Arctic and Alpine Research, Boulder, CO, United States, Lia Joyce Lajoie, National Park Service Anchorage, Anchorage, CO, United States, Michael Loso, National Park Service Anchorage, Anchorage, AK, United States and Kristy French Tiampo, University of Colorado Boulder, Cooperative Institute for Research in Environmental Sciences and Dept. of Geological Sciences, Boulder, United States