1. Mammal Research Institute Whale Unit, Department of Zoology and Entomology University of Pretoria Pretoria South Africa
2. Cooperative Institute for Climate, Ocean, and Ecosystem Research (CICOES) University of Washington Seattle Washington
3. Marine Mammal Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service National Oceanic and Atmospheric Administration Seattle Washington
4. Falklands Conservation Stanley Falkland Islands
5. Marine Ecology and Telemetry Research Seabeck Washington
6. Instituto Aqualie Juiz de Fora Minas Gerais Brazil