Open Government Portal

Suggest a Dataset

147 records found
  • Distribution of Freshwater - Drainage Patterns

    A drainage basin is an area that drains all precipitation received as a runoff or base flow (groundwater sources) into a particular river or set of rivers. Canada’s major drainage regions are the Atlantic Ocean, Hudson Bay, Arctic Ocean, Pacific Ocean, and Gulf of Mexico. A lake can be defined as...
    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
  • Canada - 1:20 000 000 (1987)

    Contained within the Atlas of Canada's Reference Map Series, 1961 to 2010, is a map showing national, provincial and territorial boundaries. The set o places use only one type of townstamp (except that capital cities have their own symbols), but the type style indicates three sizes of populated...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Canada A land of Superlatives

    Contained within the Atlas of Canada Poster Map Series, is a poster entitled "Canada, A land of Superlatives." This colorful double sided poster map features Canadian firsts in geography, communications, culture and sport. One side of the poster map features a stunning map of Canada derived from...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Canada - 1:12 500 000 (1987)

    Contained within the Atlas of Canada's Reference Map Series, 1961 to 2010, is a map showing national, provincial and territorial boundaries. The set of places uses only one type of townstamp (except that capital cities have their own symbols), but the type styles indicate that there are three...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Hydro and Fuel Electric Power - Eastern Canada

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the electrical generating network in Eastern Canada circa 1954. Generating plants are shown as either developed waterpower sites (in other words, hydro plants), or as fuel electric plants (thermal plants). The...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Hydro and Fuel Electric Power - Western Canada

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the electrical generating network in Western Canada circa 1954. Generating plants are shown as either developed waterpower sites (in other words, hydro plants), or as fuel electric plants (thermal plants). The...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Lakes, Rivers and Glaciers

    Contained within the Atlas of Canada's Reference Map Series, 1961 to 2010, is an enlargement of a 1: 15 000 000 sheet of the same name from the National Atlas of Canada, 4th Edition. Both maps show a very dense network of lakes, rivers and glaciers, with all of the data being photo-reduced from...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Ontario

    Contained within the Atlas of Canada's Reference Map Series, 1961 to 2010, is a map of Ontario. The map shows federal and provincial boundaries, and also boundaries of counties and of places of more than 50 000 inhabitants. There is also extensive coverage of the boundaries of geographical...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • RADARSAT Ortho-rectified Mosaic of Canada

    The Canada Centre for Remote Sensing (CCRS), and the Canadian Space Agency (CSA) have collaborated with contributions from RADARSAT International (RSI), to create an ortho-rectified RADARSAT-1 mosaic of Canada. Using CSA's RADARSAT data archive, ScanSAR Narrow B descending mode data were...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
You can also access this registry using the API (see API Docs).