About the Authors

Laurane Winandy

laurane.winandy@ulg.ac.be (LW); Mathieu.Denoel@ulg.ac.be (MD)

Affiliation Laboratory of Fish and Amphibian Ethology, Behavioural Biology Unit, Department of Biology, Ecology and Evolution, University of Liège, Liège, Belgium

Mathieu Denoël

laurane.winandy@ulg.ac.be (LW); Mathieu.Denoel@ulg.ac.be (MD)

Affiliation Laboratory of Fish and Amphibian Ethology, Behavioural Biology Unit, Department of Biology, Ecology and Evolution, University of Liège, Liège, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MD LW. Performed the experiments: LW. Analyzed the data: LW MD. Wrote the manuscript: LW MD.