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432 records found
  • 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
  • CAGDB - NATGAM - Edehon Lake

    This airborne or shipborne geophysical survey recorded the following parameters: Total Field Magnetic, Radiometric. The flight line spacing is 5000 m. The survey was flown between 1976-06-06 and 1976-06-06. The data were Digitized from stacked profiles or profile maps. Platform: Fixed-wing.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
  • CAGDB - Radon 2010 - W.-central Alberta

    This airborne or shipborne geophysical survey recorded the following parameters: Radiometric. The flight line spacing is 5000 m for a total of 12803 kilometres. The survey was flown between 2010-08-04 and 2010-09-26. The data were Digitally acquired. Platform: Fixed-wing.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
  • CAGDB - NATGAM - Sylvester Creek

    This airborne or shipborne geophysical survey recorded the following parameters: Total Field Magnetic, Radiometric. The flight line spacing is 500 m for a total of 1438 kilometres. The survey was flown between 2004-10-03 and 2004-10-16. The data were Digitally acquired. Platform: Helicopter.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
  • CAGDB - NE Thelon (Bayswater) - Kiggavik Central - RAD

    This airborne or shipborne geophysical survey recorded the following parameters: Radiometric. The flight line spacing is 200 m for a total of 2125 kilometres. The survey was flown between 2006-08-15 and 2006-08-23. The data were Digitally acquired. Platform: Fixed-wing.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
  • CAGDB - NATGAM - 63J

    This airborne or shipborne geophysical survey recorded the following parameters: Total Field Magnetic, Radiometric. The flight line spacing is 5000 m. The survey was flown between 1978-07-08 and 1978-07-18. The data were Digitally acquired. Platform: Fixed-wing.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
  • CAGDB - NATGAM - Brewery Creek

    This airborne or shipborne geophysical survey recorded the following parameters: Total Field Magnetic, Radiometric, Very Low Frequency. The flight line spacing is 250 m for a total of 4186 kilometres. The survey was flown between 1997-09-04 and 1997-09-21. The data were Digitally acquired....
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
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