About the Authors

Fabrice Eroukhmanoff

fabrice.eroukhmanoff@zooekol.lu.se

Affiliation Section for Animal Ecology, Lund University, Lund, Sweden

Erik I. Svensson

Affiliation Section for Animal Ecology, Lund University, Lund, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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