1. University of Aberdeen; Institute of Biological and Environmental Science; Lighthouse Field Station; Cromarty; IV11 8YJ; UK
2. Sea Mammal Research Unit; Scottish Oceans Institute; University of St Andrews; Fife; KY16 8LB; UK
3. Hebridean Whale and Dolphin Trust; 28 Main Street, Tobermory, Isle of Mull; Argyll; PA75 6NU; UK
4. Protected Resources Division; Southwest Fisheries Science Center; National Marine Fisheries Service; National Oceanic and Atmospheric Administration; 8604 La Jolla Shores Dr., La Jolla; CA; 92037; USA
5. Scottish Association for Marine Science; Dunstaffnage Marine Laboratory; Oban; Argyll; PA37 1QA; UK
6. Cetacean Research and Rescue Unit; PO Box 11307; Banff; AB45 3WB; UK
7. Whale and Dolphin Conservation Society; WDCS Wildlife Centre; Spey Bay; Moray; IV32 7PJ; UK
8. Ketos Ecology; 44 Lord Hay's Grove; Aberdeen; AB24 1WS; UK
9. Sea Watch Foundation; Ewyn y Don, Bull Bay, Amlwch, Isle of Anglesey; Wales; LL68 9SD; UK
10. Wildlife Unit; SAC Veterinary Services; Drummondhill; Inverness; IV2 4JZ; UK
11. Joint Nature Conservation Committee; Inverdee House, Baxter Street; Aberdeen; AB11 9QA; UK