About the Authors

Philippine Chambault

philippine.chambault@gmail.fr

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, 23 rue Becquerel, F-67087 Strasbourg cedex 2, France, CNRS, UMR 7178, 23 rue Becquerel, F-67087 Strasbourg cedex 2, France

David Pinaud

Affiliation Centre d’Études Biologiques de Chizé, UMR 7372 CNRS—Université de La Rochelle, 79360 Villiers-en-Bois, France

Vincent Vantrepotte

Affiliations Laboratoire d’Océanologie et de Géosciences, UMR 8187 CNRS, 28 avenue Foch, BP 80 62930 Wimereux, France, CNRS Guyane, USR 3456, av. Charlery, 97300 Cayenne, France

Laurent Kelle

Affiliation WWF Guyane, N°5 Lotissement Katoury, F-97300 Cayenne, France

Mathieu Entraygues

Affiliation Office National de la Chasse et de la Faune Sauvage—Cellule technique Guyane, Campus agronomique, BP 316, 97379 Kourou cedex, France

Christophe Guinet

Affiliation Centre d’Études Biologiques de Chizé, UMR 7372 CNRS—Université de La Rochelle, 79360 Villiers-en-Bois, France

Rachel Berzins

Affiliation Office National de la Chasse et de la Faune Sauvage—Cellule technique Guyane, Campus agronomique, BP 316, 97379 Kourou cedex, France

Karin Bilo

Affiliation WWF Guianas, Henck Arronstraat 63, Paramaribo, Suriname

Philippe Gaspar

Affiliation Collecte Localisation Satellites, Direction Océanographie Spatiale, 8–10 rue Hermès, 31520 Ramonville, France

Benoît de Thoisy

Affiliation Association Kwata, 16 avenue Pasteur, BP 672, F-97335 Cayenne cedex, France

Yvon Le Maho

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, 23 rue Becquerel, F-67087 Strasbourg cedex 2, France, CNRS, UMR 7178, 23 rue Becquerel, F-67087 Strasbourg cedex 2, France

Damien Chevallier

Affiliations Université de Strasbourg, Institut Pluridisciplinaire Hubert Curien, 23 rue Becquerel, F-67087 Strasbourg cedex 2, France, CNRS, UMR 7178, 23 rue Becquerel, F-67087 Strasbourg cedex 2, France

Competing Interests

PC's PhD scholarship was financed in part by Shell (https://www.shell.fr/aboutshell/guyane.html). There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DC. Performed the experiments: DC. Analyzed the data: PC. Contributed reagents/materials/analysis tools: DP VV PG BT DC. Wrote the paper: PC DP VV LK ME CG RB KB PG YLM.