marine ecoregions
   (Biogeographic realm) Temperate Northern Pacific
     (Biogeographic province) Cold Temperate Northeast Pacific
       53 (Marine ecoregion) Aleutian Islands
       54 (Marine ecoregion) Gulf of Alaska
       55 (Marine ecoregion) North American Pacific Fijordland
       56 (Marine ecoregion) Puget Trough/Georgia Basin
       57 (Marine ecoregion) Oregon, Washington, Vancouver Coast and Shelf
       58 (Marine ecoregion) Northern California