About the Authors

Christine Moore

christine.moore9@gmail.com

Affiliation Percy FitzPatrick Institute, DST/NRF Centre of Excellence, University of Cape Town, Rondebosch, Cape Town, South Africa

Graeme S. Cumming

Affiliation Percy FitzPatrick Institute, DST/NRF Centre of Excellence, University of Cape Town, Rondebosch, Cape Town, South Africa

Jasper Slingsby

Affiliation South African Environmental Observation Network, Fynbos Node, Newlands, Cape Town, South Africa

John Grewar

Affiliation Government of the Western Cape, Department of Agriculture, Elsenburg, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CAM GSC. Performed the experiments: CAM. Analyzed the data: CAM JS. Contributed reagents/materials/analysis tools: JG. Wrote the paper: CAM GSC JS JG.