1. School of Ocean and Earth Science University of SouthamptonNational Oceanography Centre Southampton Southampton UK
2. Institute for Marine Sciences University of California Santa Cruz Santa Cruz California USA
3. Centre d’Etudes Biologiques de Chizé UMR 7372 du CNRS‐La Rochelle Université Villiers‐en‐Bois France
4. Sorbonne UniversitésUPMC University, UMR 7159 CNRS‐IRD‐MNHN, LOCEAN‐IPSL Paris France
5. Department of Zoology and Institute for Coastal and Marine Research DST/NRF Centre of Excellence at the FitzPatrick Institute of African Ornithology Nelson Mandela University Gqeberha South Africa
6. Institute for Marine and Antarctic Studies University of Tasmania Hobart Tasmania Australia
7. Australian Antarctic DivisionDepartment of Agriculture, Water and the Environment Kingston Tasmania Australia
8. Institute for Coastal and Marine ResearchNelson Mandela University Gqeberha South Africa
9. Department of Zoology and Entomology Mammal Research Institute University of Pretoria Hatfield South Africa
10. Department of Forestry, Fisheries and the Environment Cape Town South Africa
11. FitzPatrick Institute of African Ornithology DST‐NRF Centre of Excellence University of Cape Town Rondebosch South Africa
12. Research Office Faculty of Health Sciences University of Pretoria Pretoria South Africa