About the Authors

David Johansson

davidjo@imr.no

Affiliation Institute of Marine Research, Matredal, Norway

Frida Laursen

Affiliations Institute of Marine Research, Matredal, Norway, Department of Biology, University of Bergen, Bergen, Norway

Anders Fernö

Affiliation Department of Biology, University of Bergen, Bergen, Norway

Jan Erik Fosseidengen

Affiliation Institute of Marine Research, Matredal, Norway

Pascal Klebert

Affiliation Sintef Fisheries and Aquaculture, Trondheim, Norway

Lars Helge Stien

Affiliation Institute of Marine Research, Matredal, Norway

Tone Vågseth

Affiliation Institute of Marine Research, Matredal, Norway

Frode Oppedal

Affiliation Institute of Marine Research, Matredal, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FO PK DJ TV JEF FL AF. Performed the experiments: DJ JEF TV. Analyzed the data: DJ FL AF LHS. Wrote the paper: DJ FL AF JEF PK LHS TV FO.