About the Authors

Katerina Sklenarova

Affiliation Department of Zoology, Faculty of Science, Palacky University, Olomouc, Czech Republic

Douglas Chesters

Affiliation Department of Zoology, Faculty of Science, Palacky University, Olomouc, Czech Republic

Ladislav Bocak

ladislav.bocak@upol.cz

Affiliation Department of Zoology, Faculty of Science, Palacky University, Olomouc, Czech Republic

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LB. Performed the experiments: KS. Analyzed the data: KS DC LB. Contributed reagents/materials/analysis tools: LB. Wrote the paper: KS DC LB.