Open Government Portal

As we launch this enhanced integrated Open Government Portal search, you may notice that there has been a reduction in the number of open information records. Please note that you can still access the publications that no longer appear here by visiting: Government of Canada Publications and Library and Archives Canada. If you have any comments or questions contact us!

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78 records found
  • Snow Cover

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the snow cover data, referring primarily to the presence and total depth of a snow cover on the surface of the earth, across Canada. This is in contrast to data characteristics of snow cover depth, which increases...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Snow Depth

    Over southern Canada maximum snow depth usually occurs in January or February, while the time of maximum accumulation occurs much later in mountain areas and in the Arctic. The main features of the map are the pronounced maximum in snow accumulation over the western Cordillera (British Columbia...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
    • PDF
  • Snow Cover

    Contained within the 4th Edition (1974) of the Atlas of Canada is a collection of six maps. Each map shows the median depth of snow for December 31st, January 31st, February 28th, March 31st, April 30th and May 31st respectively.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Average Maximum Snow Depth

    This map shows the average maximum snow depth in centimetres computed over 18 winter seasons (1979 to 1997). Over southern Canada this usually occurs in January or February, while the time of maximum accumulation occurs much later in mountain areas and in the Arctic. The main features of the map...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JP2
    • ZIP
    • other
  • CAGDB - Snow Lake

    This airborne or shipborne geophysical survey recorded the following parameters: Total Field Magnetic, Vertical Gradient of TF, Very Low Frequency. The flight line spacing is 300 m for a total of 8180 kilometres. The survey was flown between 1988-07-26 and 1988-08-05. The data were Digitally...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
  • Snow cover measurement networks

    The map shows the location of the snow course stations and the agencies that operate them. Most Canadian snow courses are operated by the federal Department of Fisheries and the Environment and the provincial government departments concerned with water resources. Though the principles of snow...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • CAGDB - NATGAM - Snow Lake 1990

    This airborne or shipborne geophysical survey recorded the following parameters: Total Field Magnetic, Radiometric, Very Low Frequency. The flight line spacing is 500 m. The survey was flown between 1990-06-04 and 1990-07-12. The data were Digitally acquired. Platform: Fixed-wing.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
  • Median Start Date of Continuous Snow Cover

    This map shows the median date of snow-cover onset (defined as the first date with 14 consecutive days of snow cover greater than 2 centimetres in depth) computed over 18 winter seasons (1979 to 1997). In areas with permanent or semipermanent snow cover (for example, Arctic ice caps) or in areas...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JP2
    • ZIP
    • other
  • Median End Date of Continuous Snow Cover

    This map shows the median date of snow-cover loss (defined as the last date with 14 consecutive days of snow cover greater than 2 centimetres in depth) computed over 18 winter seasons (1979 to 1997). In areas with permanent or semipermanent snow cover (for example, Arctic ice caps) or in areas...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JP2
    • ZIP
    • other
  • Canadian Peatland Database-Snow and Ice

    The Canadian Peatland Database contains information on the nature and distribution of peatland in Canada. There is an estimated 154 GT of carbon in Canadian peatlands, 95% of which is found in boreal, subarctic, and arctic areas (Tarnocai, 1998). Sixty percent of the area of Canadian peatlands is...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
You can also access this registry using the API (see API Docs).