1. Fenner School of Environment and Society, Australian National University, Canberra, ACT, Australia
2. Parks Australia, Canberra, ACT, Australia
3. Durrell Institute of Conservation and Ecology, School of Anthropology and Conservation, University of Kent, Canterbury, UK
4. Oceania Conservation Program, World Parrot Trust, Hayle, UK
5. Norfolk Island National Park and Botanic Garden, Parks Australia, Norfolk Island, South Pacific
6. Division of Ecology and Evolution, Research School of Biology, Australian National University, Canberra, ACT, Australia