1. Southwest Fisheries Science Center; National Marine Fisheries Service, NOAA; 8901 La Jolla Shores Drive, La Jolla California 92037 U.S.A
2. Centre for Wildlife Conservation; University of Cumbria; Rydal Road Ambleside, Cumbria LA22 9BB United Kingdom
3. Humpback Whale Monitoring Program; Glacier Bay National Park and Preserve; PO Box 140, Gustavus, Alaska 99826 U.S.A
4. Office of Science and Technology; National Marine Fisheries Service; 1315 East West Highway Silver Spring, Maryland 20910 U.S.A
5. California Killer Whale Project; PO Box 52001, Pacific Grove, California 93950 U.S.A
6. Universidad San Francisco de Quito, College of Biology and Environmental Science; Diego de Robles e Interoceanica Quito Ecuador
7. 1350B Yulupa Avenue Santa Rosa, California 95405 U.S.A
8. North Gulf Oceanic Society; PO Box 22, Gustavus, Alaska 99826 U.S.A
9. California Killer Whale Project; 2716 S. Denison Avenue San Pedro, California 90731 U.S.A
10. Shearwater Journeys, Inc.; PO Box 190 Hollister, California 95024 U.S.A
11. Marine Life Studies; PO Box 163 Moss Landing, California 95039 U.S.A
12. 1013 Hillside Avenue Pacific Grove, California 93950 U.S.A