1. Centre for Biodiversity Dynamics, Department of Biology Norwegian University of Science and Technology Trondheim Norway
2. Department of Animal Ecology Netherlands Institute of Ecology (NIOO‐KNAW) Wageningen The Netherlands
3. Laboratoire de Biométrie et Biologie Evolutive UMR 5558, CNRS Université Claude Bernard Lyon 1 Villeurbanne France
4. Evolutionary Ecology Group, Department of Biology University of Antwerp Antwerp Belgium
5. Environmental Research and Monitoring Swedish Museum of Natural History Stockholm Sweden
6. Ecology of Terrestrial Vertebrates, ‘Cavanilles’ Institute of Biodiversity and Evolutionary Biology University of Valencia Valencia Spain
7. Department of Evolutionary Genetics Leibniz Institute for Zoo and Wildlife Research (IZW) in the Forschungsverbund Berlin e.V Berlin Germany
8. INRAE, Plantes et Systèmes de culture Horticoles Avignon France
9. RSPB Centre for Conservation Science Sandy UK
10. Centre for Research in Animal Behaviour University of Exeter Exeter UK
11. Department of Vertebrate Zoology Moscow State University Moscow Russia
12. Department of Biological Conservation and Ecosystem Restoration Pyrenean Institute of Ecology (IPE‐CSIC) Jaca Spain
13. Institute of Ecology and Botany, Centre for Ecological Research Vácrátót Hungary
14. CEFE, Univ Montpellier, CNRS, EPHE, IRD Montpellier France
15. Department of Zoology, Edward Grey Institute University of Oxford Oxford UK
16. Stazione Ornitologica Aegithalos Monreale Italy
17. Department of Ecology and Genetics/Animal Ecology Uppsala University Uppsala Sweden
18. Institute of Environmental Sciences Jagiellonian University Krakow Poland
19. Evolution & Ecology Research Centre, School of Biological, Environmental and Earth Sciences University of New South Wales Sydney New South Wales Australia
20. Museum and Institute of Zoology, Polish Academy of Sciences Warsaw Poland
21. Behavioural Ecology & Ecophysiology Group, Department of Biology University of Antwerp Wilrijk Belgium
22. Department of Biology University of Turku Turku Finland
23. Kevo Subarctic Research Institute University of Turku Turku Finland
24. Norwegian Institute for Nature Research (NINA), FRAM High North Research Centre for Climate and the Environment Tromsø Norway
25. Cardiff School of Biosciences Cardiff University Cardiff UK
26. School of Natural and Social Sciences University of Gloucestershire Cheltenham UK
27. Lancaster Environment Centre Lancaster University Lancaster UK
28. Centre for Ecology and Hydrology Wallingford UK
29. Zvenigorod Biological Station Moscow State University Moscow Russia
30. Nature Research Centre Vilnius Lithuania
31. Department of Behavioural Ecology and Evolutionary Genetics Max Planck Institute for Ornithology Seewiesen Germany
32. Department of Terrestrial Ecology Norwegian Institute for Nature Research (NINA) Trondheim Norway
33. Department of Nature Conservation Environmental Board Saarde Estonia
34. Ecology and Genetics Research Unit University of Oulu Oulu Finland
35. Research Group Didactica, Antwerp School of Education University of Antwerp Antwerp Belgium
36. Evolutionary and Behavioural Ecology Research Unit Museu de Ciències Naturals de Barcelona Barcelona Spain
37. Institute for Environmental Protection and Research Rome Italy
38. Behavioural Ecology Group, Department of Systematic Zoology and Ecology Eötvös Loránd University (ELTE) Budapest Hungary
39. Ecological Genetics Research Unit, Organismal and Evolutionary Biology Research Programme University of Helsinki Helsinki Finland