1. School of Biology University of Leeds Leeds UK
2. Department of Animal and Plant Sciences NERC Biomolecular Analysis Facility University of Sheffield Sheffield UK
3. RSPB Centre for Conservation Science Royal Society for the Protection of Birds The Lodge Sandy Bedfordshire UK
4. Department of Life Sciences Joseph Banks Laboratories University of Lincoln Lincoln UK
5. Natural England Peterborough UK
6. Office Français de la Biodiversité Direction de la Recherche et de l'Appui Scientifique Villiers‐en‐Bois France