Datasets
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Lake Water Quality at Drinking Water Intakes
Ministry: Environment, Conservation and Parks
This data set includes information on sampling locations, water chemistry and chlorophyll collected at 18 locations in the Great Lakes-St. Lawrence River and 4 locations in Lake...Resource formats:
- XLSX
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Kawarthas, Naturally Connected: A natural heritage system for the Kawartha Lakes region
Ministry: Natural Resources
Get data on the results of a community led planning process to sustain the natural environment for the Kawartha Lakes region. This dataset represents the results of a community...Resource formats:
- WEB
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St. Lawrence Basin watersheds
Ministry: Natural Resources
Data includes: The Lake Superior watershed The Lake Huron watershed The Lake Erie watershed The Lake Ontario watershed The St. Lawrence River watershedResource formats:
- WEB
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Annual forest fire reporting data
Ministry: Natural Resources
Get data on forest fires, compiled annually for the National Forestry Database The National Forestry Database includes national forest data and forest management statistics to...Resource formats:
- WEB
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Waste Management Site
Ministry: Natural Resources
This new data class brings over data from the Waste Management Information System (WMIS), which is a Microsoft Access based database used by the Ministry of Natural Resources...Resource formats:
- WEB
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Caribou Range Boundary
Ministry: Environment, Conservation and Parks
Shows areas where the health and prevalence of caribou can be linked to the attributes of the land that supports them. Ontario's Woodland Caribou Recovery Strategy (2008)...Resource formats:
- SHP
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Forest Insect Damage Event
Ministry: Natural Resources
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...Resource formats:
- WEB
- DOCX
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Greenbelt river valley connections
Ministry: Municipal Affairs and Housing
The purpose of this dataset is to identify the location of river valley connections.Resource formats:
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Aquatic invasive species
Ministry: Natural Resources
This dataset includes ecological information for non-indigenous aquatic species (fish, invertebrates and plants) that were identified as current or potential invaders to Ontario...Resource formats:
- CSV
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Conservation Authority Administrative Area
Ministry: Environment, Conservation and Parks
Conservation Authority Administrative Areas are lands under the jurisdiction of a Conservation Authority. Instructions for downloading this dataset: select the link below and...Resource formats:
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Areas of High Quality Natural Cover in the Lake Simcoe Watershed
Ministry: Natural Resources
Natural cover includes areas that have been mapped as woodlands (including plantations and hedgerows), wetlands and other rare vegetative cover communities. Data here represent...Resource formats:
- WEB
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Greater Toronto Area digital elevation model 2002
Ministry: Natural Resources
The Digital Elevation Model (DEM) data is organized into 20km x 20km tiles with a spatial resolution of 5m. This data is intended to be used for pre-engineering survey and...Resource formats:
- WEB
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UTM (Universal Transverse Mercator) 1 Km Grid
Ministry: Natural Resources
Many geometrical schemes - or map projections - are used to represent the curved surface of the Earth on map sheets. Canada uses the Universal Transverse Mercator (UTM) system....Resource formats:
- WEB
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Provincial Satellite Derived Disturbance Mapping
Ministry: Natural Resources
The data layer identifies areas of disturbance to vegetation including burns, commercial forestry harvesting (cuts), weather events, infrastructure and pest/disease....Resource formats:
- WEB
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Wolf and coyote hunting activity and harvests
Ministry: Natural Resources
This data breaks down estimated hunter and harvest numbers by: wildlife management unit (WMU) calendar year Harvest and active hunter numbers are estimates based on replies...Resource formats:
- XLSX
- CSV
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Borehole
Ministry: Energy and Mines
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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Greenhouse Gas Emissions by Sector
Ministry: Environment, Conservation and Parks
The data sets show historical greenhouse gas emissions and emission changes for selected years, in megatonnes of CO2 equivalent. Historical estimates are based on Environment...Resource formats:
- ZIP
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Topo-bathymetric digital elevation model for Lake Ontario
Ministry: Natural Resources
Designed to represent true ground and bathymetric elevation, this digital elevation model (DEM) covers two sections of the Greater Toronto Area (GTA) along the western shoreline...Resource formats:
- WEB
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Land contour
Ministry: Natural Resources
Includes: contour land contour land approximate contour land auxiliary/interpolated contour land depression In southern Ontario the contour interval is 5 meters. In the near...Resource formats:
- WEB
- DOCX
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Extreme Flow Statistics
Ministry: Natural Resources
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