About the Authors

Katherine E. Watermeyer

kwatermeyer@gmail.com

Affiliation Marine Research Institute (Ma-Re) & Department of Biological Sciences, University of Cape Town, Cape Town, South Africa

Laurence Hutchings

Contributed equally to this work with: Laurence Hutchings, Astrid Jarre, Lynne J. Shannon

Affiliation Marine Research Institute (Ma-Re) & Department of Biological Sciences, University of Cape Town, Cape Town, South Africa

Astrid Jarre

Contributed equally to this work with: Laurence Hutchings, Astrid Jarre, Lynne J. Shannon

Affiliation Marine Research Institute (Ma-Re) & Department of Biological Sciences, University of Cape Town, Cape Town, South Africa

Lynne J. Shannon

Contributed equally to this work with: Laurence Hutchings, Astrid Jarre, Lynne J. Shannon

Affiliation Marine Research Institute (Ma-Re) & Department of Biological Sciences, University of Cape Town, Cape Town, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KEW LH AJ LS. Performed the experiments: KEW. Analyzed the data: KEW. Wrote the paper: KEW. Formulation of approach and interpretation of data: KEW LH AJ LJS. Critical assessment and final approval of version to be published: KEW LH AJ LJS.