About the Authors

Ana Gordoa

gordoa@ceab.csic.es

Affiliation Department of Marine Ecology. Centro de Estudios Avanzados de Blanes, Spanish National Research Council (CSIC). Blanes, Girona, Spain

Gustavo Carreras

Affiliation Department of Marine Ecology. Centro de Estudios Avanzados de Blanes, Spanish National Research Council (CSIC). Blanes, Girona, Spain

Nuria Sanz

Affiliation Laboratory of Genetic Ichthyology. Department of Biology, Faculty of Sciences, University of Girona, Spain

Jordi Viñas

Affiliation Laboratory of Genetic Ichthyology. Department of Biology, Faculty of Sciences, University of Girona, Spain

Competing Interests

The study was funded by the Balfegó Group under a programme of scientific cooperation with the Blanes Centre for Advanced Study (CEAB – CSIC). This does not alter our adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceptualization: AG. Data curation: AG JV. Formal analysis: GC JV NS. Funding acquisition: AG. Investigation: AG GC JV NS. Methodology: AG JV. Project administration: AG. Resources: AG. Supervision: AG. Validation: AG. Visualization: AG JV. Writing – original draft: AG. Writing – review & editing: AG GC JV NS.