1. School of Biological Sciences and Australian Research Council Centre of Excellence for Australian Biodiversity and Heritage, University of Tasmania, Private Bag 55, Hobart, Tasmania 7001, Australia.
2. Conservation Science Group, Department of Zoology, University of Cambridge, Downing Street, Cambridge CB2 3EJ, UK.
3. Instituto de Biociências, Universidade Estadual Paulista (UNESP), Departamento de Ecologia, 13506-900 Rio Claro, São Paulo, Brazil.
4. School of Nature Conservation, Beijing Forestry University, 100083 Beijing, People’s Republic of China.
5. Long-Term Ecology Laboratory, Landcare Research, Post Office Box 69040, Lincoln 7640, New Zealand.
6. School of Environment, University of Auckland, Private Bag 92019, Auckland, New Zealand.