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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37,376 records found
  • Canadian Digital Elevation Model

    The Canadian Digital Elevation Model (CDEM) is part of Natural Resources Canada's altimetry system designed to better meet the users' needs for elevation data and products. The CDEM stems from the existing Canadian Digital Elevation Data (CDED). In these data, elevations can be either ground or...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • WMS
    • HTML
    • GeoTIF
    • PDF
    • KML
    • SHP
  • Canadian Digital Surface Model

    The Canadian Digital Surface Model (CDSM) is part of Natural Resources Canada's altimetry system designed to better meet the users' needs for elevation data and products. The 0.75-second (~20 m) CDSM consists of a derived product from the original 1-second (30 m) Shuttle Radar Topographic Mission...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • WMS
    • HTML
    • GeoTIF
    • PDF
    • KML
    • SHP
  • Post-Glacial Rebound

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of two maps. One shows the maximum post-glacial marine limit in feet above present sea level and the second shows the maximum height of post-glacial rebound in feet above present sea level. Both maps show existing glaciers...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Glacier Retreat

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the successive stages in the retreat of the last ice sheet in North America in respect to coverage of the Canadian landmass. Included with the map are the speculative ice-marginal positions with approximate time in...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Lakes, Rivers and Glaciers

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the lakes, rivers and glaciers as well as the major drainage areas. Provincial and territorial boundaries are shown, but otherwise there are no other names or symbols shown on the Canadian land surface.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Permafrost

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the area covered by permafrost across Canada. Permafrost is a term used to describe the thermal condition of earth materials, such as soil and rock, when their temperature remains below 0 degrees Celsius...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Ground Control Database, Canada - N69d05mW097d19m_7

    The Ground Control Database (GCDB) is a collection of geo-corrected aerial photo images (or chips) developed for the GIS and remote sensing community. The database provides accurate and useful information obtained from corrected aerial photos. This database can be used by the end-user as a...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • GeoTIF
    • other
    • TFW
    • TIFF
  • Ground Control Database, Canada - N54d21mW101d43m_5

    The Ground Control Database (GCDB) is a collection of geo-corrected aerial photo images (or chips) developed for the GIS and remote sensing community. The database provides accurate and useful information obtained from corrected aerial photos. This database can be used by the end-user as a...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • GeoTIF
    • other
    • TFW
    • TIFF
  • Ground Control Database, Canada - N65d35mW137d25m_1

    The Ground Control Database (GCDB) is a collection of geo-corrected aerial photo images (or chips) developed for the GIS and remote sensing community. The database provides accurate and useful information obtained from corrected aerial photos. This database can be used by the end-user as a...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • GeoTIF
    • other
    • TFW
    • TIFF
  • Ground Control Database, Canada - N67d51mW124d36m_4

    The Ground Control Database (GCDB) is a collection of geo-corrected aerial photo images (or chips) developed for the GIS and remote sensing community. The database provides accurate and useful information obtained from corrected aerial photos. This database can be used by the end-user as a...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • GeoTIF
    • other
    • TFW
    • TIFF
You can also access this registry using the API (see API Docs).