1. Scottish Association for Marine Science, Argyll PA37 1QA, UK
2. Sea Mammal Research Unit, Scottish Oceans Institute, School of Biology, University of St Andrews, East Sands KY16 8LB, UK
3. Zoology Department, School of Natural Sciences, National University of Ireland Galway, Galway H91 TK33, Ireland
4. Marine Mammal Research Program, Hawai'i Institute of Marine Biology, University of Hawai‘i at Mānoa, Kāne'ohe, Hawai'i, USA
5. African Aquatic Conservation Fund, P.O. Box 366, Chilmark, MA 02535, USA
6. Marine Mammal Research, Department of Ecoscience, Aarhus University, 4000 Roskilde, Denmark
7. SR3, SeaLife Response, Rehabilitation and Research, Des Moines, WA, USA
8. Department of Oceanography, Dalhousie University, Halifax, NS, Canada
9. Institute of Marine Sciences, University of California, Santa Cruz, Santa Cruz, CA, USA
10. LGL Limited Environmental Research Associates, 22 Fisher Street, King City, Ontario, Canada, L7B 1A6
11. Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, USA
12. Departamento de Ciencias Marinas y Costeras, Universidad Autónoma de Baja California Sur, La Paz, BCS, México
13. Department of Natural and Applied Sciences, University of Wisconsin, Green Bay, WI, USA
14. Hopkins Marine Station, Oceans Department, Stanford University, Stanford, CA, USA
15. Falklands Conservation, Jubilee Villas, 41 Ross Road, Stanley, Falkland Islands
16. Biology Department, Woods Hole Oceanographic Institution, Woods Hole, MA, USA