About the Authors

Matthew P. Hill

hillmp@sun.ac.za

Affiliation Conservation Ecology & Entomology Department, Faculty of AgriSciences, Stellenbosch University, Western Cape, South Africa

John S. Terblanche

Affiliations Conservation Ecology & Entomology Department, Faculty of AgriSciences, Stellenbosch University, Western Cape, South Africa, Centre for Invasion Biology, Conservation Ecology & Entomology Department, Faculty of AgriSciences, Stellenbosch University, Western Cape, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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