Yiluan Song, University of Michigan Ann Arbor, Ann Arbor, MI, United States, Yang Chen, University of Michigan, Department of Statistics, Ann Arbor, United States, Rebecca Montgomery, University of Minnesota Twin Cities, Dept. of Forest Resources, Saint Paul, United States, Peter Reich, University of Michigan, Institute for Global Change Biology, Ann Arbor, United States; University of Minnesota, Department of Forest Resources, Minnesota, United States, Artur Stefanski, University of Wisconsin Stevens Point, Stevens Point, United States, Raimundo Bermudez Villanueva, University of Minnesota Twin Cities, Forest Resources, Saint Paul, MN, United States and Kai Zhu, University of Michigan, Washington, DC, United States