About the Authors

Nina Steffani

Affiliation 21 Skippers End, Zeekoevlei, Cape Town, South Africa

Safiyya Sedick

Affiliation Department of Biodiversity and Conservation Biology, University of the Western Cape, Bellville, South Africa

John Rogers

Affiliation 41 Newlands Avenue, Newlands, Cape Town, South Africa

Mark John Gibbons

mgibbons@uwc.ac.za

Affiliation Department of Biodiversity and Conservation Biology, University of the Western Cape, Bellville, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NS MJG. Performed the experiments: NS SS MJG. Analyzed the data: NS SS JR MJG. Wrote the paper: NS SS JR MJG.