Genet Helene, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, Torre Jorgenson, Alaska Ecoscience, Fairbanks, AK, United States, Thomas A Douglas, USA CRREL Alaska, Fort Wainwright, AK, United States, Heather Greaves, University of Idaho, Moscow, ID, United States, Christopher A Hiemstra, US Army Corps of Engineers Washington DC, Washington, DC, United States, Bruce G. Marcot, USDA Forest service, Portland Forestry Sciences Laboratory, Portland, OR, United States and Merritt R Turetsky, University of Guelph, Guelph, ON, Canada