About the Authors

Ben Phalan

btp22@cam.ac.uk

Affiliation Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Monika Bertzky

Affiliation United Nations Environment Programme World Conservation Monitoring Centre, Cambridge, United Kingdom

Stuart H. M. Butchart

Affiliation BirdLife International, Cambridge, United Kingdom

Paul F. Donald

Affiliation Royal Society for the Protection of Birds, Sandy, United Kingdom

Jörn P. W. Scharlemann

Affiliations United Nations Environment Programme World Conservation Monitoring Centre, Cambridge, United Kingdom, School of Life Sciences, University of Sussex, Brighton, United Kingdom

Alison J. Stattersfield

Affiliation BirdLife International, Cambridge, United Kingdom

Andrew Balmford

Affiliation Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: BP. Wrote the paper: BP MB SHMB PFD JPWS AJS AB.