About the Authors

David J. McKenzie

david.mckenzie@univ-montp2.fr

Affiliations UMR5554 Institut des Sciences de l'Evolution, Université Montpellier 2, Montpellier, France, UMR5119 Ecologie des Systèmes Marins Côtiers, Université Montpellier 2, Montpellier, France

Guillan Estivales

Affiliation UMR5554 Institut des Sciences de l'Evolution, Université Montpellier 2, Montpellier, France

Jon C. Svendsen

Affiliation Marine Biological Section, University of Copenhagen, Helsingør, Denmark

John F. Steffensen

Affiliation Marine Biological Section, University of Copenhagen, Helsingør, Denmark

Jean-François Agnèse

Affiliation UMR5554 Institut des Sciences de l'Evolution, Université Montpellier 2, Montpellier, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DJM JCS JFS JFA. Performed the experiments: DJM GE JCS JFS JFA. Analyzed the data: DJM. Contributed reagents/materials/analysis tools: DJM JCS JFS JFA. Wrote the paper: DJM JFA.