Visual observations of Limacina helicina presence or absence collected during biological tows along the Newport Hydrographic Line from station NH-25 from 2011-05-01 to 2016-06-30 (NCEI Accession 0251631)

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                                            [
  "0251631",
  "biological data",
  "MOLLUSKS",
  "net - zooplankton net",
  "visual observation",
  "tows",
  "visual observation",
  "NOAA Northwest Fisheries Science Center",
  "NOAA Northwest Fisheries Science Center",
  "Ocean Carbon and Acidification Data System (OCADS)",
  "US DOC; NOAA; Office of Oceanic and Atmospheric Research; Ocean Acidification Program (OAP)",
  "North Pacific Ocean",
  "oceanography",
  "DOC/NOAA/NMFS/NWFSC > Northwest Fisheries Science Center, National Marine Fisheries Service, NOAA, U.S. Department of Commerce",
  "Ocean Carbon and Acidification Data System (OCADS) Project",
  "EARTH SCIENCE > BIOLOGICAL CLASSIFICATION",
  "EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES > MOLLUSKS",
  "Biological survey",
  "Limicina helicina",
  "presence/absence surveys",
  "sea butterfly",
  "sea snail",
  "PLANKTON NETS",
  "VISUAL OBSERVATIONS > VISUAL OBSERVATIONS",
  "OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN",
  "Newport Hydrographic Line",
  "North American Pacific Coast",
  "Northern California Current Ecosystem",
  "U.S. West Coast"
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