1. Kolmarden Wildlife Park Kolmården Sweden
2. AquaBiota Water Research Stockholm Sweden
3. Centre for Research into Ecological and Environmental Modelling University of St Andrews St Andrews UK
4. German Oceanographic Museum Stralsund Germany
5. Marine Mammal Research Department of Bioscience Aarhus University Roskilde Denmark
6. Chelonia Ltd Cornwall UK
7. Turku University of Applied Sciences Turku Finland
8. Prof. Krzysztof Skóra Hel Marine Station Department of Oceanography and Geography University of Gdańsk Hel Poland
9. ProMare NPO Vintriku Saula küla, Kose vald Harjumaa Estonia
10. Marine Research institute Klaipėda University Klaipėda Lithuania
11. School of Biology Bute Building University of St Andrews St Andrews UK
12. Ministry of Environment Helsinki Finland
13. Department of Biology Western Washington University Bellingham Washington USA