1. School of Biological Sciences University of East Anglia Norwich Norfolk UK
2. Behavioural Ecology and Self‐organization Group Centre for Ecological and Evolutionary Studies University of Groningen Groningen The Netherlands
3. Department of Animal and Plant Sciences NERC Biomolecular Analysis Facility University of Sheffield Sheffield UK
4. BirdLife International Cambridge UK
5. Nature Seychelles Roche Caiman Mahé Republic of Seychelles