About the Authors

André Ancel

andre.ancel@iphc.cnrs.fr

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, Strasbourg, France, Centre National de la Recherche Scientifique, UMR 7178, Strasbourg, France

Robin Cristofari

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, Strasbourg, France, Centre National de la Recherche Scientifique, UMR 7178, Strasbourg, France, Centre Scientifique de Monaco, LEA-647 BioSensib, Monaco, Principality of Monaco

Peter T. Fretwell

Affiliation British Antarctic Survey, Cambridge, United Kingdom

Phil N. Trathan

Affiliation British Antarctic Survey, Cambridge, United Kingdom

Barbara Wienecke

Affiliation Australian Antarctic Division, Kingston, Tasmania, Australia

Matthieu Boureau

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, Strasbourg, France, Centre National de la Recherche Scientifique, UMR 7178, Strasbourg, France

Jennifer Morinay

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, Strasbourg, France, Centre National de la Recherche Scientifique, UMR 7178, Strasbourg, France

Stéphane Blanc

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, Strasbourg, France, Centre National de la Recherche Scientifique, UMR 7178, Strasbourg, France

Yvon Le Maho

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, Strasbourg, France, Centre National de la Recherche Scientifique, UMR 7178, Strasbourg, France, Centre Scientifique de Monaco, LEA-647 BioSensib, Monaco, Principality of Monaco

Céline Le Bohec

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, Strasbourg, France, Centre National de la Recherche Scientifique, UMR 7178, Strasbourg, France, Centre Scientifique de Monaco, LEA-647 BioSensib, Monaco, Principality of Monaco

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AA BB. Performed the experiments: AA RC MB JM YLM. Analyzed the data: AA RC MB. Contributed reagents/materials/analysis tools: AA RC. Wrote the paper: AA RC PF PN BW SB YLM CLB.