About the Authors
- Odd Aksel Bergstad
- Institute of Marine Research, Arendal, Norway
- Guro Gjelsvik
- Norwegian Directorate of Fisheries, Bergen, Norway
- Christoffer Schander
- Department of Biology and Centre for Geobiology, University of Bergen, Bergen, Norway
- Åge S. Høines
- Institute of Marine Research, Bergen, Norway
The authors have declared that no competing interests exist.
Conceived and designed the experiments: OAB CS SH. Performed the experiments: OAB GG SH. Analyzed the data: OAB GG CS SH. Contributed reagents/materials/analysis tools: OAB CS SH. Wrote the paper: OAB GG CS SH.