1. School of Biological Sciences; University of Auckland; Private Bag 92019 Auckland 1142 New Zealand
2. Island Biodiversity & Conservation Center; University of Seychelles; P.O. Box 1348 Anse Royale Republic of Seychelles
3. Department of Biological Sciences and Institute for the Study of the Environment; Northern Illinois University; DeKalb IL 60115 U.S.A.
4. Wildlife Ecology Group, Institute of Natural Resources; Massey University; Private Bag 11 222 Palmerston North 4442 New Zealand
5. Ecologie Systématique Evolution, Université Paris-Sud, CNRS, AgroParisTech; Université Paris-Saclay; 91400 Orsay France
6. Oregon Cooperative Fish and Wildlife Research Unit, Department of Fisheries and Wildlife; Oregon State University; Corvallis OR 97331 U.S.A.
7. Department of Zoology; University of Otago; P.O. Box 56 Dunedin 9054 New Zealand
8. RSPB Centre for Conservation Science; Royal Society for the Protection of Birds; The Lodge, Sandy Bedfordshire SG19 2DL United Kingdom
9. Geography Department; Laney College; Oakland CA 94607 U.S.A.
10. Landcare Research; P.O. Box 69040 Lincoln 7640 New Zealand
11. Institute for Environmental Protection and Research; Via V. Brancati 48 Rome I-00144 Italy
12. Island Conservation; 2161 Delaware Avenue Suite A Santa Cruz CA 95060 U.S.A.
13. University of California Santa Cruz; 100 Shaffer Road Santa Cruz CA 95060 U.S.A.