1. National Oceanic and Atmospheric Administration Northwest Fisheries Science Center Newport Research Station, 2032 Southeast Marine Sciences Drive Newport Oregon 97365 USA
2. National Oceanic and Atmospheric Administration Northwest Fisheries Science Center Point Adams Research Station, 520 Heceta Place Hammond Oregon 97121 USA
3. National Oceanic and Atmospheric Administration Manchester Research Laboratory Northwest Fisheries Science Center Post Office Box 130 Manchester Washington 98353 USA
4. National Oceanic and Atmospheric Administration Northwest Fisheries Science Center 2725 Montlake Boulevard East Seattle Washington 98112 USA
5. National Oceanic and Atmospheric Administration Northwest Fisheries Science Center Pasco Field Station, 3305 East Commerce Street Pasco Washington 99301 USA