1. Division of Biology and Conservation Ecology, Department of Natural Sciences Manchester Metropolitan University Manchester UK
2. Lancaster Environment Centre Lancaster University Lancaster UK
3. CESCO, MNHN, CNRS, Sorbonne Univ Paris France
4. CEFE, Univ Montpellier, CNRS, EPHE, IRD Montpellier France
5. Environmental Change Institute University of Oxford Oxford UK
6. Nature Metrics, Surrey Research Park Guildford UK
7. School of Biological Sciences University of Bristol Bristol UK
8. Cornell Lab of Ornithology Cornell University Ithaca New York USA