1. Southwest Fisheries Science Center, National Marine Fisheries Service, Santa Cruz, CA, USA
2. Ocean Conservancy, Santa Cruz, CA 95060, USA
3. Safety and Health Assessment and Research for Prevention Program, Washington State Department of Labor and Industries, Olympia, WA, USA
4. Ocean Conservancy, St. Petersburg, FL, USA
5. Northwest Fisheries Science Center, National Marine Fisheries Service, Seattle, WA, USA