About the Authors

Romina Henriques

rhenriques@sun.ac.za

Affiliations Centre for Ecology, Evolution and Behavior, School of Biological Sciences, Royal Holloway University of London, Egham, United Kingdom, Department of Ichthyology and Fisheries Science, Rhodes University, Grahamstown, South Africa

Warren M. Potts

Affiliation Department of Ichthyology and Fisheries Science, Rhodes University, Grahamstown, South Africa

Carmen V. Santos

Affiliation Faculdade de Ciências, Universidade Agostinho Neto, Luanda, Angola

Warwick H. H. Sauer

Affiliation Department of Ichthyology and Fisheries Science, Rhodes University, Grahamstown, South Africa

Paul W. Shaw

Affiliation Institute of Biological, Environmental and Rural Sciences (IBERS), Aberystwyth University, Aberystwyth, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RH WMP WHHS CVS PWS. Performed the experiments: RH. Analyzed the data: RH. Contributed reagents/materials/analysis tools: RH WMP CVS WHHS PWS. Wrote the paper: RH WMP PWS. Fieldwork: RH WMP.