About the Authors
Institute of Evolutionary Biology, School of Biological Sciences, University of Edinburgh, Edinburgh, United Kingdom
Faculty of Land and Food Resources, University of Melbourne, Victoria, Australia
Department of Primary Industries, Victoria, Australia
Queensland Institute of Medical Research, Brisbane, Australia
The authors have declared that no competing interests exist.
Conceived and designed the experiments: WH MG PV. Analyzed the data: WH PV. Wrote the paper: WH MG PV.