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Catalogue Entry: Broadscale Monitoring Program Lake Water Chemistry
In 2005, the Province of Ontario implemented its Ecological Framework for Recreational Fisheries Management, a component of which was the establishment of standardized, long-... -
Catalogue Entry: Ontario radar digital surface model
The Ontario Radar DSM has the following features: * source data: 1 arc second spaceborne C-Band Interferometric Synthetic Aperture Radar (IFSAR) data * MNR Lambert Conformal... -
Catalogue Entry: Forest Insect Damage Event
Shows areas where forest insect pests have damaged or killed trees by defoliation, foliage mining and wood boring. Tree mortality rarely occurs as the result of one year's... -
Catalogue Entry: Beaver Dam
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... -
Catalogue Entry: Ontario Road Network: Road Net Element
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... -
Catalogue Entry: Ontario Hydro Network - Watercourse
Watercourses are line features - natural or manmade - that represent the location of flowing surface water. This product requires the use of GIS software. *[GIS]: geographic... -
Catalogue Entry: Official airports
This layer is derived from data provided from Nav Canada. Where possible, it is spatially aligned with Ontario land parcel layers. Data is continually updated. This layer should... -
Catalogue Entry: Provincial Watersheds, Historical
Note: This data has been replaced by the Ontario Watershed Boundaries (OWB). We are no longer updating this data. It is best suited for historical research and analysis. A... -
Catalogue Entry: Agreement Forest Area
An Agreement Forest Area is a polygon feature that identifies an area of forested private land governed by a Forest Management Agreement. Private companies have agreed, through... -
Catalogue Entry: Ontario Hydro Network - Hydrographic Line
A feature is a representation of a real world object, such as a lake, stream, dam or rapid. There are three hydrographic feature classes: points, lines and polys. All may impede... -
Catalogue Entry: Guide to Eating Ontario Fish: Advisory Database
Fish consumption advisories for Ontario's lakes and rivers are available in the Guide to Eating Ontario Fish. The zip file below includes a GIS shapefile of all lake/river... -
Catalogue Entry: Historic bathymetry maps
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... -
Catalogue Entry: Transport Line
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: *... -
Catalogue Entry: Ontario Hydro Network - Shoreline
The OHN is a provincial medium scale originating from data with regional scales of 1: 10,000 in Southern Ontario, 1: 20,000 in Northern Ontario and 1: 50,000 in the Far North.... -
Catalogue Entry: Flood flow statistics
Statistics include the flood magnitude with the following recurrence intervals: * 1:2 years * 1:2.33 years * 1: 5 years * 1:10 years * 1:20 years * 1:25 years * 1:50 years *... -
Catalogue Entry: Ontario Integrated Hydrology (OIH) data
Ontario Integrated Hydrology (OIH) data is used to generate watersheds and support provincial-scale hydrology applications including: * watershed generation * hydrologic... -
Catalogue Entry: Transport Point
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 *... -
Catalogue Entry: Ontario provincial land cover 1996 - 28 classes
This data was produced in 1999 by rationalizing a 48-class database into 28 distinct classes. The original database was derived from digital, multispectral Landsat Thematic... -
Catalogue Entry: Ontario Hydro Network - Hydrographic Poly
A feature is a representation of a real world object, such as a lake, stream, dam or rapid. There are three hydrographic feature classes: points, lines and polys. All may impede... -
Catalogue Entry: Ontario Hydro Network - Hydrographic Point
A feature is a representation of a real world object, such as a lake, stream, dam or rapid. There are three hydrographic feature classes: points, lines and polys. All may impede...