| Affiliation: | 1. BirdLife International, Cambridge, UK;2. Conservation Science Group, Department of Zoology, University of Cambridge, Cambridge, UK;3. Department of Animal Ecology, Evolutionary Biology Centre, Uppsala University, Uppsala, Sweden;4. Swedish Species Information Centre, Swedish University of Agricultural Sciences, Uppsala, Sweden;5. Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, China;6. Department of Biodiversity, University of Limpopo, Sovenga, South Africa |
