1. College of Life and Environmental Sciences, Hangzhou Normal University , Hangzhou 311121 , China
2. Key Laboratory for Bio-resources and Eco-environment of the Ministry of Education, College of Life Sciences, Sichuan University , Chengdu 610065 , China
3. Center for Ecological Research, Northeast Forestry University , Harbin 150040 , China
4. Key Laboratory of Sustainable Forest Ecosystem Management—Ministry of Education, Northeast Forestry University , Harbin 150040 , China
5. Institute of Ecology, Leuphana University of Lüneburg , Lüneburg 21335 , Germany
6. School of Forestry & Landscape Architecture, Anhui Agricultural University , Hefei 230036 , China