1. College of Resources and Environment, Qingdao Agricultural University, Qingdao 266109, China
2. College of Landscape Architecture and Forestry, Qingdao Agricultural University, Qingdao 266109, China
3. Conservation Biogeography Research Group, Institute of International Rivers and Ecosecurity, Yunnan University, Kunming 650091, China
4. Yunnan Key Laboratory of International Rivers and Transboundary Ecosecurity, Yunnan University, Kunming 650091, China