survey) year of update (survey_domain_year), depth (currently in meters), and split_state indicating whether the cell is in California, Oregon, or Washingtonnwfsc_grid.RdData frame containing two survey grids for the West Coast Bottom Trawl Survey
(WCBTS, "NWFSC.Combo") and triennial survey ("Triennial") collected by NOAA's
Northwest Fisheries Science Center. Columns include the latitude and
longitude in decimal degrees, area of each survey cell (in hectares), the
survey name (survey) year of update (survey_domain_year),
depth (currently in meters), and split_state indicating whether the cell
is in California, Oregon, or Washington
nwfsc_gridA data frame.