[1] CSIRO Ecosyst Sci, Canberra, ACT 2601, Australia
[2] Univ Calif Santa Barbara, Bren Sch Environm Sci & Management, Santa Barbara, CA 93106 USA
[3] Univ Maryland, Dept Geog, College Pk, MD 20742 USA
[4] Univ Sydney, Sch Phys, Sydney, NSW 2006, Australia
[5] Univ York, Stockholm Environm Inst, York YO10 5DD, N Yorkshire, England
[6] Univ Manchester, Sch Earth Atmospher & Environm Sci, Sustainable Consumpt Inst, Manchester, Lancs, England
[7] Univ Leeds, Sch Earth & Environm, Leeds, W Yorkshire, England