1. CSIRO Water for a Healthy Country National Research Flagship; CSIRO Land and Water; PMB 2 Glen Osmond South Australia 5064 Australia
2. School of Earth and Environmental Sciences; The University of Adelaide; South Australia 5005 Australia
3. Department of Forest and Ecosystem Science; The University of Melbourne; 221 Bouverie Street Parkville Victoria 3010 Australia
4. Water Resources and Assessment Section, Climate and Water Division; Bureau of Meteorology; GPO Box 284 Canberra Australian Capital Territory 2601 Australia
5. CSIRO Water for a Healthy Country National Research Flagship; CSIRO Ecosystem Sciences; GPO Box 284 Canberra Australian Capital Territory 2601 Australia