About the Authors

Xibao Xu

xbxu@niglas.ac.cn

Affiliation Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China

Yan Tan

Affiliation Department of Geography, Environment and Population, The University of Adelaide, Adelaide, Australia

Shuang Chen

Affiliation Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China

Guishan Yang

Affiliation Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China

Weizhong Su

Affiliation Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XX SC GY WS. Performed the experiments: XX SC GY. Analyzed the data: XX. Contributed reagents/materials/analysis tools: XX YT. Wrote the paper: XX YT.