Ms. Morgan Steckler¹, Jitendra Kumar², Amy Lynn Breen³, Tianqi Zhang⁴, Forrest M. Hoffman⁵, William Walter Hargrove⁶, Donald A Walker⁷, Aaron Wells⁸, Amanda Droghini⁹, Timm Nawrocki¹⁰, Stan Wullschleger¹¹, Matthew J Macander¹², Gerald V Frost Jr¹³, Verity G Salmon⁴, David Barnett¹⁴ and Colleen M. Iversen¹⁵, (1)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (2)Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, United States, (3)University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, United States, (4)Oak Ridge National Laboratory, Oak Ridge, United States, (5)Oak Ridge National Laboratory, Computational Sciences & Engineering Division, Oak Ridge, TN, United States, (6)USDA Forest Service, Vallejo, CA, United States, (7)University of Alaska Fairbanks, Alaska Geobotany Center, Fairbanks, AK, United States, (8)AECOM Technical Services, Anchorage, United States, (9)University of Alaska, Anchorage, United States, (10)University of Alaska Anchorage, Alaska Center for Conservation Science, Anchorage, United States, (11)Oak Ridge National Laboratory, Environmental Sciences Division and Climate Change Science Institute, Oak Ridge, United States, (12)ABR, Inc.—Environmental Research & Services, Fairbanks, United States, (13)Stockholm University, Department of Physical Geography and Quaternary Geology, Stockholm, Sweden, (14)National Ecological Observatory Network, Boulder, United States, (15)Oak Ridge National Laboratory, Climate Change Science Institute and Environmental Sciences Division, Oak Ridge, United States