Institution: | 1.Northern Research Station, USDA Forest Service, Houghton, MI, 49931, USA ;2.Biological Station, University of Michigan, Pellston, MI, 49769, USA ;3.Dept. of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI, 48109, USA ;4.Environmental Studies Program, University of Colorado, Boulder, Boulder, CO, 80303, USA ;5.INSTAAR University of Colorado, Boulder, Boulder, CO, 80303, USA ;6.Forest Engineering, Resources and Management, Oregon State University, Corvallis, OR, 97330, USA ;7.Department of Forest Resources and Environmental Conservation, Virginia Tech, Blacksburg, VA, 24061, USA ;8.National Ecological Observatory Network, Boulder, CO, 80301, USA ;9.Department of Environmental Science, University of Arizona, Tucson, AZ, 85721, USA ; |