About the Authors
- Ryan Daly
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* E-mail: ryandaly.mail@gmail.com
Affiliations Department of Zoology & Entomology, Rhodes University, Grahamstown, South Africa, Port Elizabeth Museum at Bayworld, Humewood, Port Elizabeth, South Africa
- Malcolm J. Smale
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Affiliations Port Elizabeth Museum at Bayworld, Humewood, Port Elizabeth, South Africa, Department of Zoology, Nelson Mandela Metropolitan University, Port Elizabeth, South Africa
- Paul D. Cowley
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Affiliation South African Institute for Aquatic Biodiversity (SAIAB), Grahamstown, South Africa
- Pierre W. Froneman
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Affiliation Department of Zoology & Entomology, Rhodes University, Grahamstown, South Africa
Competing Interests
RD and MJS have an affiliation with the institute (Port Elizabeth Museum at Bayworld) that received funding from the National Research Foundation of South Africa for this study. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: RD MJS PDC. Performed the experiments: RD. Analyzed the data: RD. Contributed reagents/materials/analysis tools: MJS PDC PWF. Wrote the paper: RD MJS PDC PWF. Obtained permission to conduct the study: RD.