1. Institute of ZoologyZoological Society of London Regent's Park London UK
2. Centre for Biodiversity & Environment Research (CBER), Department of Genetics, Evolution and EnvironmentUniversity College London London UK
3. Finnish Museum of Natural HistoryUniversity of Helsinki Helsinki Finland
4. Global Wildlife Conservation Austin Texas
5. Conservation and Policy ProgrammesZoological Society of London London UK
6. IUCN Red List Unit Cambridge UK
7. BirdLife InternationalDavid Attenborough Building Cambridge UK
8. Department of ZoologyUniversity of Cambridge Cambridge UK