作者单位:
US Geol Survey, Southeast Ecol Sci Ctr, Gainesville, FL 32653 USA
[1]
Univ Georgia, Warnell Sch Forestry & Nat Resources, Athens, GA 30602 USA
[2]
N Carolina State Univ, Dept Appl Ecol, Raleigh, NC 27695 USA
[3]
N Carolina State Univ, Dept Stat, Raleigh, NC 27695 USA
[4]
发布时间
2016-05-02