Rita Franco-Santos, CSIRO, Environment, Perth, Western Australia, Australia, Suzanne Budge, Dalhousie University, Department of Process Engineering and Applied Science, Halifax, NS, Canada, Albert Pessarrodona, The University of Western Australia, Perth, Australia, Peter D Nichols, CSIRO, Environment, Hobart, TAS, Australia, Eric Raes, Minderoo Foundation, Perth, Australia and Mat Vanderklift, CSIRO Environment, Indian Ocean Marine Research Centre, Crawley, WA 6009, Australia, Environment, Perth, Western Australia, Australia