About the Authors

Orphal Colleye
Laboratory of Functional and Evolutionary Morphology, University of Liège, Liège, Belgium

Corresponding Author

O.Colleye@ulg.ac.be

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EP OC. Performed the experiments: OC. Analyzed the data: OC. Contributed reagents/materials/analysis tools: EP. Wrote the paper: OC EP.