1. Departament de Biologia Evolutiva, Ecologia i Ciències Ambientals, Facultat de Biologia Universitat de Barcelona (UB) Barcelona Spain
2. Institut de Recerca de la Biodiversitat (IRBio) Universitat de Barcelona (UB) Barcelona Spain
3. MARE ‐ Marine and Environmental Sciences Centre ISPA‐Instituto Universitário Lisbon Portugal
4. Regional Secretariat for the Sea, Science and Technology Regional Directorate for Sea Affairs (DRAM) Horta Portugal
5. Laboratoire de Biologie des Organismes et Ecosystèmes Aquatiques (UMR BOREA) MNHN, CNRS, IRD, SU, UCN, UA Paris France
6. Departamento de Biologia Animal, CESAM, Faculdade de Ciências Universidade de Lisboa Lisboa Portugal
7. Centre for Ecology, Evolution and Environmental Changes (cE3c) & CHANGE (Global Change and Sustainability Institute). Departamento de Biologia Animal Faculdade de Ciências da Universidade de Lisboa Lisboa Portugal
8. Centre d'Estudis Avançats de Blanes (CSIC) Blanes Spain
9. IMEDEA (CSIC‐UIB) Esporles Spain
10. Ornis Italica Rome Italy
11. Department of Natural Resources Science University of Rhode Island Kingston Rhode Island USA
12. Department of Life Sciences, MARE ‐ Marine and Environmental Sciences Centre/ARNET ‐ Aquatic Research Network University of Coimbra Coimbra Portugal
13. BirdLife Malta Ta' Xbiex Malta
14. Institute of Marine Sciences ‐ Okeanos University of the Azores Horta Portugal
15. Institut de Ciències del Mar CSIC Barcelona Spain
16. Department of Environment, Faculty of Environment Ionian University Zakinthos Greece
17. Natural History Museum of Crete, University Campus (Knossos). School of Sciences & Engineering University of Crete Crete Greece
18. Area per l'Avifauna Migratrice (BIO‐AVM) Istituto Superiore per la Protezione e la Ricerca Ambientale (ISPRA) Ozzano Emilia Italy
19. Southeast Naturalists Association (ANSE) Murcia Spain
20. Department of Zoology and Physical Anthropology University of Murcia, Espinardo Campus Murcia Spain
21. Estación Biológica de Doñana CSIC Sevilla Spain
22. Faculté des Sciences Mathématiques, Physiques et Naturelles de Tunis (FST), Université de Tunis El Manar Tunis Tunisia
23. Université de Carthage Institut National Agronomique de Tunisie Tunis Tunisia
24. Centre d'Ecologie Fonctionnelle et Evolutive (CEFE), UMR 5175, CNRS, EPHE, IRD Université La Rochelle Montpellier France
25. Percy Fitzpatrick Institute of African Ornithology NRF‐DST Centre of Excellence, University of Cape Town Rondebosch South Africa