[1] Univ Southampton, Geog & Environm Sci, Southampton SO17 1BJ, Hants, England
[2] Chinese Acad Sci, Nanjing Inst Geog & Limnol, State Key Lab Lake Sci & Environm, Nanjing, Jiangsu, Peoples R China
[3] Anhui Normal Univ, Sch Geog & Tourism, Wuhu, Peoples R China
[4] Kings Coll London, Dept Geog, London, England
[5] Univ Durham, Dept Anthropol, Durham, England
[6] Stockholm Resilience Ctr, S-10405 Stockholm, Sweden
[7] UCL, Dept Geog, Pearson Bldg,Gower St, London WC1E 6BT, England