290 datasets found

  • Ontario Road Network: Road Net Element

    Ministry: Natural Resources and Forestry

    The ORN is a provincewide geographic database of over 250,000 kilometres of municipal roads, provincial highways, and resource and recreational roads. The ORN is the...

    Resource formats:

    • DOCX
    • PDF
  • Fire - potential hazardous forest types for wildland fire

    Ministry: Natural Resources and Forestry

    Hazardous forest types for wildland fire means forest types assessed as being associated with the risk of high to extreme wildland fire. This data is intended to help inform...

    Resource formats:

  • Plant atlas for St. Lawrence Islands National Park

    Ministry: Natural Resources and Forestry

    The digital atlas contains distribution information of dominant forests plants, species assemblages (vegetation types), and some habitat and structural characteristics occurring...

    Resource formats:

  • Lake Huron fish contaminants database

    Ministry: Natural Resources and Forestry

    Not available to the public: This dataset is currently under review
  • Lake Huron fish diet/stomach analysis master database

    Ministry: Natural Resources and Forestry

    Not available to the public: This dataset is currently under review
  • Bathymetry points

    Ministry: Natural Resources and Forestry

    Data has been collected primarily using a depth measurement device, such as an echo-sounder, in combination with a GPS for horizontal positioning. Other survey methods, such as...

    Resource formats:

  • Postal Code data

    Ministry: Natural Resources and Forestry

    Not available to the public: Access to this dataset is restricted
  • Lake Huron sturgeon master database

    Ministry: Natural Resources and Forestry

    Not available to the public: This dataset is currently under review
  • 1991 Enhanced Forest Resource Inventories for Lanark County and the United Counties of Stormont, Dundas & Glengarry

    Ministry: Natural Resources and Forestry

    This data layer contains individual forest stand level information, including: working group (meaning a grouping of stands with the same predominant species composition. They...

    Resource formats:

  • Ministry land use plan areas (LUPLMNR)

    Ministry: Natural Resources and Forestry

    Not available to the public: This dataset is currently under review
  • Sustaining what we value: A natural heritage system for the Frontenac, Lanark, Leeds & Grenville area of eastern Ontario

    Ministry: Natural Resources and Forestry

    Get data on the results of a community led planning process to sustain the natural environment in Frontenac, Lanark, Leeds & Grenville. This dataset represents the results...

    Resource formats:

  • Extreme Flow Statistics

    Ministry: Natural Resources and Forestry

    The flood magnitude statistics can be used for applications such as flood plain delineation and design of hydraulic structures. The drought severity statistics can be used for...

    Resource formats:

    • MDB
  • Lake St. Clair nearshore assessment data

    Ministry: Natural Resources and Forestry

    Not available to the public: This dataset is currently under review
  • Southern Ontario Land Resource Information System (SOLRIS) 2.0

    Ministry: Natural Resources and Forestry

    SOLRIS is based on MNRF's Ecological Land Classification (ELC) for southern Ontario (Lee et al, 1998). It is a land use inventory that supports a number of key Provincial...

    Resource formats:

  • Ontario Watershed Boundaries

    Ministry: Natural Resources and Forestry

    This collection represents the authoritative watershed boundaries for Ontario. The data is based on a framework similar to the Atlas of Canada Fundamental Drainage Areas and the...

    Resource formats:

  • Lake Huron offshore index netting data

    Ministry: Natural Resources and Forestry

    Not available to the public: This dataset is currently under review
  • Aggregate Inspector Jurisdiction

    Ministry: Natural Resources and Forestry

    This spatial dataset represents the boundaries of the areas of responsibility for aggregate inspectors working on behalf of the Ministry of Natural Resources and Forestry. In...

    Resource formats:

  • Ontario Digital Surface Model (Imagery-Derived)

    Ministry: Natural Resources and Forestry

    The Ontario Digital Surface Model (Imagery-Derived) is a raster elevation product that was generated from the elevation point clouds created via pixel-correlation from aerial...

    Resource formats:

  • Ontario Mass Points and Breaklines

    Ministry: Natural Resources and Forestry

    This dataset is a collection of 3D mass points and breakline features that were interpreted using photogrammetry from aerial photography. The elevation data is organized into...

    Resource formats:

  • Site regions and districts

    Ministry: Natural Resources and Forestry

    Site Regions and Site Districts of Ontario represent an early Ecological Land Classification (ELC) system originally developed by Angus Hills. This dataset was revised by the...

    Resource formats:

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