About the Authors

Monika Balogová

Affiliation Institute of Biology and Ecology, Faculty of Science, P.J. Šafárik University, Košice, Slovakia

Lumír Gvoždík

gvozdik@brno.cas.cz

Affiliation Institute of Vertebrate Biology, Academy of Sciences of the Czech Republic, Brno, Czech Republic

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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