1. University of Liverpool Liverpool UK
2. Scottish Government, Marine Laboratory Aberdeen UK
3. Department of Bioscience Aarhus University Aarhus Denmark
4. Independent researcher Reykjavik Iceland
5. Independent researcher Shetland Scotland
6. Finnish Museum of Natural History University of Helsinki Helsinki Finland
7. Avescapes Oy Helsinki Finland
8. Independent researcher Orkney Scotland
9. UK Centre for Ecology & Hydrology Penicuik Midlothian UK