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712 records found
  • Open Data

    Fishery resources and habitats in a headwater lake of the Brock River, Northw...

    The study involved sampling during a winter subsistence fishery at Brock Lake in November 2003, and a physical, chemical and biological assessment of the lake in July 2004 and July 2005. Data including physical, chemical and biological variables were published as Roux, M.-J., Harwood, L. A.,...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • PDF
    • ESRI REST
    • CSV
  • Open Data

    MARITIMES FALL RESEARCH VESSEL SURVEY

    "Fall" missions occur primarily in October and November, but sets from September and December are also present in the data. Collected data includes total catch in numbers and weights by species. Length frequency data is available for most species, as are the age, sex, maturity and weight...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • CSV
    • ESRI REST
    • XLSX
  • Open Data

    MARITIMES SPRING RESEARCH VESSEL SURVEY

    The Fisheries and Oceans Canada (DFO) ecosystem surveys consist of research vessel survey data collected to monitor the distribution and abundance of fish and invertebrates throughout the Scotian Shelf, Bay of Fundy and Georges Bank. The surveys follow a stratified random sampling design, and...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • ESRI REST
    • XLSX
    • CSV
  • Open Data

    MARITIMES 4VSW RESEARCH VESSEL SURVEY

    “4VSW” missions focus on the eastern half of the Scotian Shelf, and occur primarily in March, but sets in both February, and April are also present in the data. These missions use a unique stratification scheme intended to optimize the abundance estimates of cod. Collected data includes...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • ESRI REST
    • CSV
    • XLSX
  • Open Data

    MARITIMES SUMMER RESEARCH VESSEL SURVEY

    “Summer” missions occur in June, July and August and these focus on the Scotian Shelf and Bay of Fundy (i.e. 4VWX 5Yb, expanding recently to include the Laurentian Channel and Georges Bank (5Zc). Collected data includes total catch in numbers and weights by species. Length frequency data is...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
    • ESRI REST
    • XLSX
    • CSV
  • Open Data

    MARITIMES RESEARCH VESSEL SURVEYS

    The Fisheries and Oceans Canada ecosystem surveys are conducted annually and are a source of integrated ecosystem monitoring data. These survey data are the primary data source for monitoring trends in species distribution, abundance, and biological condition within the region, and also provide...
    Organization:
    Fisheries and Oceans Canada
    Resource Formats:
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