affiliation not provided to SSRN, affiliation not provided to SSRN, CSIRO, Government of the Commonwealth of Australia - Australian Bureau of Statistics, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Canberra, affiliation not provided to SSRN, Government of the Commonwealth of Australia - Sustainable Ecosystems, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Melbourne, CSIRO Land and Water, affiliation not provided to SSRN, affiliation not provided to SSRN, Castray Esplanade - CSIRO Oceans and Atmosphere, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, La Trobe University, affiliation not provided to SSRN, Monash University and Monash University