1. Department of Biology, University of Florence , Sesto Fiorentino, Florence , Italy
2. Department of Environmental Science and Policy, University of Milan , Milan , Italy
3. Vertebrate Genome Laboratory, The Rockefeller University , New York, New York , USA
4. Department of Biology, Queen’s University , Kingston, Ontario , Canada
5. Department of Biology, The University of British Columbia , Kelowna, British Columbia , Canada
6. Department of Life and Environmental Sciences, Marche Polytechnic University , Ancona , Italy
7. Tree of Life, Wellcome Sanger Institute , Cambridge , United Kingdom
8. Department of Biology, Bucknell University , Lewisburg, Pennsylvania , USA
9. Department of Natural Resource Sciences, McGill University , Ste-Anne-de-Bellevue, Quebec , Canada
10. Centre d’Études Biologiques de Chizé (CEBC), UMR 7372 - CNRS & Université de La Rochelle , Villiers-en-Bois , France
11. Department of Life and Environmental Science, University of Tsukuba , Tsukuba , Japan
12. Department of Biosciences, University of Milano , Milan , Italy
13. Institute for Seabird Research and Conservation , Anchorage, Alaska , USA
14. Area Avifauna Migratrice, ISPRA , Ozzano dell’Emilia , Italy
15. Howard Hughes Medical Institute , Chevy Chase, Maryland , USA
16. Department of Biology, University of Padova , Padova , Italy
17. Water Research Institute, IRSA-CNR , Brugherio, Monza and Brianza , Italy