1. Department of Forestry and Environmental Conservation, Clemson University, Clemson, SC 29634, USA
2. Department of Biological Science and Biotechnology, Minnan Normal University, Zhangzhou 363000, China
3. University Key Lab for Geomatics Technology and Optimized Resources Utilization in Fujian Province, No. 15 Shangxiadian Road, Fuzhou 350002, China
4. Arkansas Agricultural Experiment Station, Arkansas Forest Resources Center, University of Arkansas, Monticello, AR 71655, USA
5. Department of Environmental Engineering and Earth Sciences, Clemson University, Anderson, SC 29625, USA
6. Geography Department, Portland State University, Portland, OR 97202, USA
7. School of Law, Emory University, Atlanta, GA 30322, USA