1. Biogéographie et écologie des vertébrés (EPHE), Centre d’écologie fonctionnelle et évolutive – UMR5175 – CNRS, Montpellier, France
2. Department of Environmental Sciences, Section of Conservation Biology, University of Basel, Switzerland
3. Institute of Environmental Studies Demetra, Rome, Italy
4. State Institute for Nature Protection, Zagreb, Croatia
5. MME BirdLife, Hungary
6. Hungarian Natural History Museum, Laboratory of Molecular Taxonomy, Budapest, Hungary
7. Department of Population Ecology, Institute of Zoology, National Academy of Sciences of Ukraine, Kyiv, Ukraine
8. Department of Environmental Sciences, Faculty of Natural Resources, University of Tehran, Tehran, Iran
9. Institute for Biological Research, University of Belgrade, Belgrade, Serbia
10. Faculty of Sciences and Mathematics, University of Niš, Niš, Serbia
11. Institute of Zoology, Faculty of Biology, University of Belgrade, Belgrade, Serbia
12. Babes‐Bólyai University, Cluj, Romania
13. Biosphere, Ymittos, Greece