1. Department of Ecology and Evolution, Stony Brook University, Stony Brook, NY
2. Centre for Population Biology and Division of Biology, Imperial College, London, UK
3. Environment and Sustainability Institute, University of Exeter, Cornwall, UK
4. Department of Biology, University of California, Riverside, Riverside, CA
5. School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA
6. BirdLife International, Cambridge, UK
7. New South Wales Office of Environment & Heritage, Hurstville, Australia
8. Swedish Species Information Centre, Uppsala, Sweden