1. Belgian Ornithological Research Association Temse Belgium
2. BlueGreen Labs Melsele Belgium
3. Univ. de Toulouse, INRAE, CEFS Castanet‐Tolosan France
4. Swiss Ornithological Inst. Sempach Switzerland
5. Research Center in Biodiversity and Genetic Resources, Univ. do Porto Vairão Portugal
6. 31 Rua do Sol Queluz Portugal
7. 44 Rua de São Pedro Castelo de Vide Portugal
8. Martin Poot Ecology Culemborg the Netherlands
9. 28 Kanachrine Place Morefield Ullapool UK
10. MAVA Foundation Gland Switzerland
11. Centre for Research and Conservation, Royal Zoological Society of Antwerp Antwerp Belgium