1. Marine Apex Predator Research Unit (MAPRU) Department of Zoology Institute for Coastal and Marine Research Nelson Mandela University Port Elizabeth South Africa
2. Norwegian Polar Institute Fram Centre Tromsø Norway
3. Institute for Marine and Antarctic Studies University of Tasmania Hobart Tasmania Australia
4. Farallon Institute Petaluma California USA
5. DST‐NRF Centre of Excellence at the FitzPatrick Institute of African Ornithology Nelson Mandela University Port Elizabeth South Africa