[1] La Trobe Univ, Sch Life Sci, Dept Physiol Anat & Microbiol, Melbourne, Vic 3086, Australia
[2] Arthur Rylah Inst Environm Res, Dept Environm Land Water & Planning, Heidelberg, Vic 3084, Australia
[3] Murdoch Univ, Environm & Conservat Sci, South St, Murdoch, WA 6150, Australia
[4] South East Local Land Serv, Bega, NSW 2550, Australia
[5] Orange Agr Inst, Dept Primary Ind, Vertebrate Pest Res Unit, Orange, NSW 2800, Australia
[6] Biosecur Queensland, Ecosci Precinct, Dept Agr & Fisheries, Invas Plants & Anim Res, Brisbane, Qld 4102, Australia
[7] Murdoch Univ, Sch Vet & Life Sci, South St, Murdoch, WA 6150, Australia
[8] Ecotone Wildlife, Inverloch, Vic 3996, Australia
[9] Univ Melbourne, Fac Vet & Agr Sci, Parkville, Vic 3052, Australia