Swordfish Distributions in the Chumash Heritage

Hazel Hall on the University of Maryland Eastern Shore campus

Program, Project, or Expedition Name:

Swordfish Distributions in the Chumash Heritage National Marine Sanctuary: Applications of Seascapes 

Data Link: Will be available after December 2025


InstitutionLMRCSC, OSU
Principal InvestigatorMaria Kavanaugh | maria.kavanaugh@oregonstate.edu
Funding Agency/Contract #National Oceanic and Atmospheric Administration, Office of Education Educational Partnership Program award number (NA16SEC4810007)
Collection Start Date01/1987
Objectives of Data Collection EffortFisheries and environmental data for building species distribution models for swordfish.
Collection End Date12/2020
Data Collectors Identifying NumbersN/A
Ship or Other Platform NameN/A
Geographic Location [Latitude(s)/longitude(s)]CDFW Commercial Fishery Landings, UCSC California Current ROMS, NOAA Coast Watch, and Copernicus Satellite Data.
UnitsTotal lbs, Degrees Celsius, Meters, Mode_SS and Mg/L^3
Data ParametersCatch, Temperature, Isothermal Layer Depth, Seascape Class, and Chlorophyll.
PrecisionN/A
Observation MethodologyFisheries catch data, in-situ and modeled measurements, neural network classification algorithm, remote sensing and modeled data
Instrument/Gear  Identification of DescriptionDrift gill-net
Analysis MethodologyGeospatial analysis using R and Python plots.
Data Processing/ Reduction MethodologyCleaning, alignment, and grouping of environmental data was handled in Python. Grouping of seascapes, environmental, and fisheries data was handled in R
Explanations of Data Quality FlagsN/A
Citations of Relevant Publications and Grey LiteratureWill be posted on Scholar’s Archive by 12/2025.
Secret Link