[1] Natl Inst Water & Atmospher Res, Gate 10,Silverdale Rd, Hamilton 3216, New Zealand
[2] Miami Univ, Individualized Studies Western Program, 111 Peabody Hall, Oxford, OH 45056 USA
[3] Univ Nebraska, Sch Nat Resources, Ctr Resilience Agr Working Landscapes, Lincoln, NE USA
[4] US EPA, Off Res & Dev, Breeze, FL 32561 USA
[5] Univ Utrecht, Utrecht Ctr Water Oceans & Sustainabil Law, NL-3584 BH Utrecht, Netherlands