1. Biological Sciences; University of Southampton; Southampton UK
2. Department of Zoology; University of Cambridge; Cambridge UK
3. Geography and Environment; University of Southampton; Southampton UK
4. CONACYT-Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional (CIIDIR) Unidad Durango; Instituto Politécnico Nacional; Durango Mexico
5. Centre for Conservation Science; Royal Society for the Protection of Birds (RSPB); Sandy UK
6. BirdLife International; Cambridge UK
7. School of Biological Sciences; University of East Anglia; Norwich UK