1. Ocean Associates Inc., under contract to the Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 2725 Montlake Blvd. E., Seattle, WA 98112, USA.
2. NRC Research Associateship Program, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 2725 Montlake Blvd. E., Seattle, WA 98112, USA.
3. Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Seattle, WA 98112, USA.
4. Affiliate Faculty, School of Aquatic and Fisheries Sciences, University of Washington, Seattle, WA 98195, USA.
5. Fisheries and Oceans Canada, Pacific Biological Station, Nanaimo, British Columbia, Canada.
6. Alaska Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Seattle, WA 98115, USA.
7. Environmental Research Division, Southwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Monterey, CA 93940, USA.
8. Institute of Marine Sciences, University of California Santa Cruz, Monterey, CA 95064, USA.
9. Environmental Defense Fund, Seattle, WA 98112, USA.
10. Ocean Sciences Department, University of California Santa Cruz, Santa Cruz, CA 95064, USA.
11. Sustainable Fisheries Division, West Coast Region, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Seattle, WA 98115, USA.
12. Department of Biological Sciences, Wellesley College, Wellesley, MA 02481, USA.
13. Courtesy Faculty, College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, USA.