About the Authors

Kristoffer T. Everatt

kteveratt@gmail.com

Affiliation Centre for Wildlife Management, University of Pretoria, Pretoria, South Africa

Leah Andresen

Affiliation Centre for Wildlife Management, University of Pretoria, Pretoria, South Africa

Michael J. Somers

Affiliations Centre for Wildlife Management, University of Pretoria, Pretoria, South Africa, Centre for Invasion Biology, University of Pretoria, Pretoria, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KTE LA MJS. Performed the experiments: KTE LA. Analyzed the data: KE. Contributed reagents/materials/analysis tools: KTE LA MJS. Wrote the paper: KTE.