About the Authors
- Timo Arula
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* E-mail: timo.arula@ut.ee
Affiliation Estonian Marine Institute, University of Tartu, Pärnu, Estonia
- Joachim Gröger
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Affiliations Thünen Institute of Sea Fisheries, Hamburg, Germany, Institute for Biosciences, University of Rostock, Germany
- Henn Ojaveer
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Affiliation Estonian Marine Institute, University of Tartu, Pärnu, Estonia
- Mart Simm
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Affiliation Estonian Marine Institute, University of Tartu,Tallinn, Estonia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TA JG HO MS. Performed the experiments: TA JG MS HO. Analyzed the data: JG TA HO MS. Contributed reagents/materials/analysis tools: TA HO JG MS. Wrote the paper: TA JG HO MS.