1. National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southwest Fisheries Science CenterFisheries Ecology Division110 Shaffer RoadSanta CruzCalifornia95060USA
2. Earth Research InstituteUniversity of CaliforniaSanta BarbaraCalifornia93106USA
3. Institute of Marine SciencesUniversity of California–Santa Cruz1156 High StreetSanta CruzCalifornia95064USA
4. Center for Stock Assessment Research, Department of Applied Mathematics and StatisticsUniversity of California‐Santa Cruz1156 High Street.95064Santa CruzCaliforniaUSA