1. Ocean Associates, Under Contract to Northwest Fisheries Science Center National Marine Fisheries ServiceNOAA 2725 Montlake Boulevard East Seattle Washington98112USA
2. Fish Ecology Division Northwest Fisheries Science Center National Marine Fisheries ServiceNOAA 2725 Montlake Boulevard East Seattle Washington98112USA
3. Conservation Biology Division Northwest Fisheries Science Center National Marine Fisheries ServiceNOAA 2725 Montlake Boulevard East Seattle Washington98112USA
4. School of Aquatic and Fishery Sciences University of Washington Seattle Washington98105USA
5. National Research Council Research Associateship Program, Under contract to Northwest Fisheries Science Center National Marine Fisheries ServiceNational Oceanic and Atmospheric Administration 2725 Montlake Boulevard East Seattle Washington98112USA
6. Fisheries Ecology Division Southwest Fisheries Science Center National Marine Fisheries ServiceNOAA 110 McAllister Way Santa Cruz California95060USA