About the Authors

Patricia Arranz

arranz@ull.es

Affiliation Biodiversidad, Ecología Marina y Conservación (BIOECOMAC), Department of Animal Biology, La Laguna University, Tenerife, Spain

Natacha Aguilar de Soto

Affiliations Biodiversidad, Ecología Marina y Conservación (BIOECOMAC), Department of Animal Biology, La Laguna University, Tenerife, Spain, Leigh Marine Laboratory, University of Auckland, Leigh, New Zealand

Peter T. Madsen

Affiliations Section for Zoophysiology, Department of Bioscience, Aarhus University, Aarhus, Denmark, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts, United States of America

Alberto Brito

Affiliation Biodiversidad, Ecología Marina y Conservación (BIOECOMAC), Department of Animal Biology, La Laguna University, Tenerife, Spain

Fernando Bordes

Affiliation Instituto de Ciencias Marinas, Gran Canaria, Spain

Mark P. Johnson

Affiliations Woods Hole Oceanographic Institution, Woods Hole, Massachusetts, United States of America, Sea Mammal Research Unit, Scottish Oceans Institute, University of St Andrews, St Andrews, Scotland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NAdS PTM MJ. Performed the experiments: PA NAdS PTM MJ FB. Analyzed the data: PA NAdS PTM MJ. Contributed reagents/materials/analysis tools: PA NAdS PTM MJ FB AB. Wrote the paper: PA NAdS PTM MJ. Performed statistical analyses: PA NAdS MJ.