1. Ecosystem Management, School of Environmental and Rural Science, University of New England, Armidale, NSW 2351, Australia
2. Coffs Harbour City Council, Corner Coff and Castle Streets, Coffs Harbour, NSW 2450, Australia
3. Vertebrate Pest Research Unit, New South Wales Department of Primary Industries, Corner Gordon and Hood St, Coffs Harbour, NSW 2450, Australia
4. Threatened Species Operations, Department of Environment and Science, Bellbowrie, QLD 4070, Australia
5. Biodiversity and Geosciences Program, Queensland Museum, South Brisbane, QLD 4101, Australia