1. Vertebrate Pest Research Unit NSW Department of Primary Industries PO Box 350 Coffs Harbour New South Wales 2450 Australia
2. School of Environmental and Rural Sciences University of New England Armidale New South Wales 2351 Australia
3. Vertebrate Pest Research Unit NSW Department Primary Industries c/‐University of New England Armidale New South Wales 2351 Australia
4. School of Science and Technology University of New England Armidale New South Wales 2351 Australia