About the Authors

Fabio A. Sarria-S

Affiliation School of Life Sciences, Riseholme Campus, University of Lincoln, Lincoln, Lincolnshire, United Kingdom

Glenn K. Morris

Affiliation Department of Biology, University of Toronto at Mississauga, Mississauga, Ontario, Canada

James F. C. Windmill

Affiliation Centre for Ultrasonic Engineering, Department of Electronic and Electrical Engineering, University of Strathclyde, Glasgow, United Kingdom

Joseph Jackson

Affiliation Centre for Ultrasonic Engineering, Department of Electronic and Electrical Engineering, University of Strathclyde, Glasgow, United Kingdom

Fernando Montealegre-Z

fmontealegrez@lincoln.ac.uk

Affiliation School of Life Sciences, Riseholme Campus, University of Lincoln, Lincoln, Lincolnshire, United Kingdom

Competing Interests

Please note that the project received funding from National Geographic. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials. National Geographic has the copyright on any potential scientific documentary on expeditions and discoveries derived from this project. National Geographic has the right on public engagement and popular articles derived from the research, but they agree with the main scientific discoveries to be published in specialized peer-reviewed scientific journals.

Author Contributions

Conceived and designed the experiments: FASS FMZ JFCW JJ GKM. Performed the experiments: FASS FMZ JFCW JJ. Analyzed the data: FASS FMZ JFCW JJ GKM. Contributed reagents/materials/analysis tools: FASS FMZ JFCW JJ. Wrote the paper: FMZ GKM FASS JFCW JJ.