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286 records found
  • Federal

    Ice

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of six maps that shows different types of ice accumulation.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Federal

    Ice Charts

    These ice charts illustrate ice conditions at a particular moment in time. The ice information is presented using a standard international code, known as the Egg Code. The following charts are available from the Canadian Ice Service: -Daily Ice Charts -Image Analysis Ice Charts -Regional Ice Charts
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • other
  • Federal

    Ice bulletins

    These daily forecasts describe the ice edge using latitude and longitude coordinates and for each marine area, the total ice concentration, the predominant ice stage of development and the concentration of the oldest ice type. Warnings are issued as appropriate. The forecasts are valid from the...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • other
  • Federal

    Sea Ice

    Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a plate with 4 maps. The maps show sea ice patterns: late winter conditions and late summer conditions (showing for each ice type and frequency of occurrence), time of break-up and time of freeze-up. Maps are at...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Sea Ice in Canada – Average sea ice and multi-year sea ice area, Canada's Nor...

    The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Sea Ice in Canada indicators provide information on the area of sea in Canada covered by ice during the summer season....
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • CSV
  • Federal

    Daily Ice Charts

    Daily Ice charts represent the best estimate of ice conditions at the valid time of the chart, based on an integration of data from a variety of sources, such as satellite, and ship and aircraft-based visual observations. The charts describe ice concentration in tenths, ice types or stage of...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • other
  • Federal

    Image Analysis Ice Charts

    The Canadian Ice Service acquires Synthetic Aperture Radar Satellite imagery in order to have data available for the provision of ice information. Upon request of specific clients, Synthetic Aperture Radar imagery will be analysed in more detail than for the daily ice charts and these image...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • other
  • Federal

    Ice Thickness Program Collection

    The Ice Thickness Program Collection contains ice thickness and snow depth measurements for 195 sites. Sites such as Eureka and Resolute have ice thickness records that go as far back as 1947. Record length varies from station to station with some of the Arctic stations exceeding 50 years of...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • other
  • Federal

    IceGraph Tool

    This application generates ice coverage bar graphs and data tables for the selected region and given dates.
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • other
    • HTML
  • Federal

    Lake Ice Phenology - Nahanni

    The timing of ice formation and breakup is an important factor affecting aquatic life and ecosystems. Continued monitoring is important due to potential changes the timing of ice formation and breakup, and therefore aquatic productivity. This study uses data from Water Survey of Canada guages and...
    Organization:
    Parks Canada
    Resource Formats:
    • CSV
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