1. Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, D-27570 Bremerhaven, Germany.
2. Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, Sweden.
3. Department of Fisheries, Wildlife, and Conservation Sciences, Coastal Oregon Marine Experiment Station, Oregon State University, Corvallis, OR 97331, USA.
4. Department of Sociology, Philosophy, and Anthropology, University of Exeter, Exeter EX4 4PY, UK.
5. Applied Ecology Research Group, School of Life Sciences, Anglia Ruskin University, Cambridge CB1 1PT, UK.
6. Faculty of Fisheries, Cukurova University, 01330 Adana, Turkey.
7. Berlin, Germany.
8. Department of Biology, Norwegian University of Science and Technology, Trondheim, Norway.
9. School for Resource and Environmental Studies, Dalhousie University, Halifax, NS B3H 4R2, Canada.