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3 datasets found
Annually  Animals/Vertebrates  Science and Technology 
  • Open Data

    Biomass estimates of Witch Flounder in the Gulf of St. Lawrence (NAFO 4RST)

    PURPOSE: Determine the stock status of Gulf of St. Lawrence Witch Flounder. DESCRIPTION: The yearly biomass estimates of Gulf of St. Lawrence Witch Flounder were obtained using a Bayesian Schaefer Surplus Production model as part of the stock assessment to year 2021. The yearly estimates...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • CSV
    • PDF
    • ESRI REST
  • Open Data

    Atlantic Salmon Smolt Data from the Margaree River, Nova Scotia

    A rotary screw trap (RST; also known as a smolt wheel) is used to perform a capture-mark-recapture experiment on the main stem of the Margaree River. Smolts are captured at the wheel, a subset are tagged (max 200 individuals daily) and released upriver. Individuals not tagged are enumerated and...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • CSV
    • HTML
    • ESRI REST
  • Open Data

    Pelagic Fish Trawl Survey of Lake Winnipeg

    To better understand patterns of temporal and spatial variation of fish assemblages in offshore waters of Lake Winnipeg (Manitoba, Canada), pelagic trawl tows were conducted at lakewide monitoring stations since 2002. Trawl samples collected during spring, summer, and fall from the south basin,...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • ESRI REST
    • PDF
    • CSV
    • GDB
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