About the Authors

Jérôme Sueur

sueur@mnhn.fr

Affiliation Muséum national d'Histoire naturelle, Département Systématique et Evolution, UMR 7205 CNRS Origine Structure et Evolution de la Biodiversité, Paris, France

David Mackie

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

James F. C. Windmill

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS JFCW. Performed the experiments: JS JFCW. Analyzed the data: JS DM JFCW. Contributed reagents/materials/analysis tools: JS DM JFCW. Wrote the paper: JS JFCW.