Christopher Ryan Penton, 6073 S Backus Mall, Arizona State University, Mesa, AZ, Vadakattu V. S. R. Gupta, Australian Commonwealth Scientific and Industrial Research Organization, Glen Osmond, Australia, James M. Tiedje, 1066 Bogue Street, Michigan State University, East Lansing, MI, US, Stephen Neate, Department of Agriculture, Fisheries and Forestry, Toowoomba, Australia, Kathy Ophel-Keller, South Australian Research and Development Institute, Glen Osmond, SA, Australia, Michael Gillings, Department of Biological Sciences, Macquarie University, Sydney, Australia, Paul Harvey, Ecosystem Sciences, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Glen Osmond, SA, Australia and David Roget, Sustainable Ecosystems, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Glen Osmond, SA, Australia