About the Authors

Brian R. MacKenzie

brm@aqua.dtu.dk

Affiliations National Institute for Aquatic Resources, Technical University of Denmark (DTU-Aqua), Charlottenlund, Denmark, Department of Biology, Center for Macroecology, Evolution and Climate, University of Copenhagen, Copenhagen, Denmark

Margit Eero

Affiliation National Institute for Aquatic Resources, Technical University of Denmark (DTU-Aqua), Charlottenlund, Denmark

Henn Ojaveer

Affiliation Estonian Marine Institute, University of Tartu, Pärnu, Estonia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: BRM ME HO. Wrote the paper: BRM ME HO. Conceived and designed the analyses: BRM ME HO.