1. British Antarctic Survey, National Environment Research Council, Cambridge CB3 0ET, UK
2. Department of Archaeology, University of Cambridge, Downing Street, Cambridge CB2 3DZ, UK
3. Centre for Ecological and Evolutionary Synthesis, Department of Biosciences, University of Oslo, 0316 Oslo, Norway
4. The Natural History Museum, Cromwell Road, London SW7 5BD, UK
5. Scottish Association for Marine Science, Oban PA37 1QA, UK
6. National Oceanic and Atmospheric Administration, Southwest Fisheries Science Center, La Jolla, CA 92037, USA
7. Marine Mammal Institute and Department of Fisheries and Wildlife, Hatfield Marine Science Center, Oregon State University, Newport, OR 97365, USA
8. Te Kura Mātauranga Koiora—School of Biological Sciences, University of Auckland Waipapa Taumata Rau, Auckland 1010, New Zealand
9. Department of Zoology, University of Oxford, Mansfield Road, Oxford OX1 3SZ, UK
10. Department of Natural Sciences, National Museums Scotland, Chambers Street, Edinburgh EH1 1JF, UK
11. School of Geosciences, University of Edinburgh, Drummond Street, Edinburgh EH8 9XP, UK
12. Falklands Conservation, Ross Road, Stanley F1QQ 1ZZ, Falkland Islands