About the Authors

Paolo Innocenti, Edward H. Morrow
Department of Animal Ecology, Evolutionary Biology Centre, Uppsala University, Uppsala, Sweden

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: PI EHM. Performed the experiments: PI EHM. Analyzed the data: PI EHM. Contributed reagents/materials/analysis tools: PI EHM. Wrote the paper: PI EHM.