1. Hopkins Marine Station, Stanford University, Pacific Grove, CA 93950, USA
2. Department of Mathematics and Statistics, California State University, Chico, Chico, CA 95929, USA
3. Institute of Marine Sciences, University of California, Santa Cruz, Santa Cruz, CA 95064, USA
4. Cascadia Research Collective, Olympia, WA 98501, USA
5. Department of Biological Science, California State University, Fullerton, Fullerton, CA 92834, USA
6. Marine Mammal Research Program, Hawaii Institute of Marine Biology, University of Hawaii at Manoa, Kaneohe, HI 96744, USA
7. Zoophysiology, Department of Bioscience, Aarhus University, 8000 Aarhus C, Denmark
8. Division of Marine Science and Conservation, Duke University Marine Laboratory, Beaufort, NC 28516, USA
9. Marine Mammal Institute, Hatfield Marine Science Center, Oregon State University, Newport, OR 97365, USA
10. Stanford University, Stanford, CA 94305, USA
11. University of Alaska Fairbanks, Fairbanks, AK 99775, USA
12. Department of Natural Sciences, University of Alaska Southeast, AK 99835, USA
13. Marine Mammal Research, Department of Ecoscience, Aarhus University, 8000 Aarhus C, Denmark
14. Department of Biology, University of Copenhagen, 2200 Copenhagen N, Denmark
15. Department of Biology, University of Southern Denmark, 5230 Odense M, Denmark
16. Southall Environmental Associates, Inc., Aptos, CA 95003, USA
17. SR3, SeaLife Response, Rehabilitation and Research, Des Moines, WA 98198, USA
18. Department of Biology, West Chester University, PA 19383, USA
19. Greenland Climate Research Centre, Greenland Institute of Natural Resources, Nuuk 3900, Greenland
20. Nicholas School of the Environment and Pratt School of Engineering, Duke University Marine Lab, Beaufort, NC 28516, USA
21. Kelp Marine Research, 1624 CJ Hoorn, The Netherlands
22. Institute for Coastal and Marine Research, Nelson Mandela University, Gqeberha 6031, South Africa
23. Department of Physics, Saint Louis University, St Louis, MO 63103, USA
24. Falklands Conservation, Stanley F1QQ 1ZZ, Falkland Islands
25. Alaska Whale Foundation, Petersburg, AK 99833, USA
26. Department of Freshwater and Marine Ecology, IBED, University of Amsterdam, 1090 GE Amsterdam, The Netherlands
27. Department of Coastal Systems, Royal Netherlands Institute for Sea Research, Texel, 1790 AB Den Burg, The Netherlands
28. NOAA/Stellwagen Bank National Marine Sanctuary, Scituate, MA 02066, USA