9 datasets found

Organizations: Natural Resources and Forestry and Update Frequency: historical

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  • Beaver Dam

    Natural Resources and Forestry ( )

    This dataset contains linear features constructed by beavers. The linear features are captured to scale on: single line rivers lakes double line rivers We are no longer...
      Resource formats:
    • other
  • Transport Line

    Natural Resources and Forestry ( )

    This dataset contains manmade linear features in a transportation network, such as bridges and railway tunnels. It does not include roads. The linear features included are:...
      Resource formats:
    • other
  • Transport Point

    Natural Resources and Forestry ( )

    This dataset consists of man-made point features in a transportation network. Transport point features include: Culvert Railway Symbolized - a enclosed drain under a railway...
      Resource formats:
    • other
  • Historic bathymetry maps

    Natural Resources and Forestry ( )

    Bathymetry is the measurement of water depth in lakes. From the 1940s to the 1990s, the Ministry of Natural Resources and Forestry produced bathymetry maps for over 11,000 lakes...
      Resource formats:
    • other
  • Standardized Precipitation Index

    Natural Resources and Forestry ( )

    The Standardized Precipitation Index (SPI) was generated for certain Environment Canada long-term climate stations in Ontario. The SPI quantifies the precipitation deficit and...
      Resource formats:
    • other
  • Tank

    Natural Resources and Forestry ( )

    A tank is an above ground container that holds either petroleum or water. This data is no longer being updated. It is best suited for historical research and analysis.
      Resource formats:
    • other
  • Miscellaneous Point

    Natural Resources and Forestry ( )

    This dataset contains miscellaneous point features including: mine head frames cadastral iron bar (a type of survey monument) historical monuments horizontal control monuments...
      Resource formats:
    • other
  • Miscellaneous line

    Natural Resources and Forestry ( )

    The dataset represents prominent linear (man-made or natural) features including: cliffs dykes fences walls hedgerows feature outlines racetrack centre lines racetrack...
      Resource formats:
    • other
  • Borehole

    Natural Resources and Forestry ( )

    A borehole is a general term for any narrow shaft drilled in the ground, either vertically or horizontally. A borehole may be constructed for many different purposes, including:...
      Resource formats:
    • ZIP
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