Datasets
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Forest Abiotic Damage Event
Ministry: Natural Resources
An abiotic damage event is a non-biological event -- such as wind or an ice storm -- that has damaged areas of forested land. Abiotic damage event information is mainly used to:...Resource formats:
- WEB
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Tables of Drinking Water Threats
Ministry: Environment, Conservation and Parks
We've made tables that include the 21 drinking water quality threat activities, set out in O. Reg. 287/07, which may pose a risk to a municipal drinking water supply. The...Resource formats:
- XLSX
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Ontario Hydro Network - Watercourse
Ministry: Natural Resources
Watercourses are line features - natural or manmade - that represent the location of flowing surface water. This product requires the use of geographic information system (GIS)...Resource formats:
- WEB
- DOCX
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Lake Simcoe shoreline inventory
Ministry: Natural Resources
This dataset was created to: better understand the state of the shoreline track changes over time identify priority areas for restoration The dataset provides important...Resource formats:
- WEB
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Beech regeneration control in stands affected by beech bark disease
Ministry: Natural Resources
Evaluates the effects of silvicultural activities (tending, harvest intensity) and timing (pre, during and post-harvest) on forest productivity and regeneration of beech and...Resource formats:
- WEB
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Ontario Typical Range Soil Chemistry
Ministry: Environment, Conservation and Parks
Concentration levels from soil sampled in urban and rural parklands in the province. Data includes: station name and location (rounded to 1 km precision) sample date results...Resource formats:
- SHP
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Ministry of Natural Resources area, district and region administrative boundaries (1997-2022)
Ministry: Natural Resources
This data represents the Ministry of Natural Resources (MNR) administrative boundaries from 1997-2022. Ministry of Natural Resources (MNR) administrative areas divide Ontario...Resource formats:
- SHP
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International Boundary Waters Regulation
Ministry: Natural Resources
Ontario's recreational fishing regulations are based on 20 Fisheries Management Zones. This map outlines the "border waters area" in Zone 5. The layer and the...Resource formats:
- WEB
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Baseline hydrology statistics
Ministry: Natural Resources
The Baseline hydrology statistics (stream flow regime) in the Southwestern Hudson Bay and Nelson River watershed systems were produced for the Water Survey of Canada's HYDAT...Resource formats:
- WEB
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Ontario Assessment File Database
Ministry: Energy and Mines
Assessment Files contains the technical results from all exploration work done in the province of Ontario. Data includes: details on location, property ownership, type of work...Resource formats:
- KML
- WEB
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Fire Weather Sector
Ministry: Natural Resources
Get data on boundaries of local climatic areas used for forest fire weather forecasting. This dataset shows the boundaries of administrative areas used for forest fire weather...Resource formats:
- WEB
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Ontario Drill Hole Database
Ministry: Energy and Mines
The Ontario Drill Hole dataset contains index information for more than 126,000 percussion, overburden, sonic and diamond drill holes from assessment files on record with the...Resource formats:
- KML
- WEB
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Ontario Mineral Inventory
Ministry: Energy and Mines
The Ontario Mineral Inventory (OMI) database (previously known as the Mineral Deposit Inventory or MDI database) provides an overview of mineral occurrences in the province of...Resource formats:
- KML
- WEB
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Rhyolite occurrences in Northern Ontario
Ministry: Energy and Mines
The rhyolite database represents a compilation and interpretation of rhyolite occurrences in north-eastern Ontario and is intended to provide the user with an approximate...Resource formats:
- KML
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Surficial geology of southern Ontario
Ministry: Energy and Mines
Surficial Geology contains a layer which depicts the distribution and characteristics of surficial deposits across southern Ontario. Data includes: surficial geology units,...Resource formats:
- KML
- ZIP
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Trapline area
Ministry: Natural Resources
A trapline area is a polygon feature that identifies a ministry-regulated boundary used to administer traplines and fur management programs.Resource formats:
- WEB
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Quaternary geology of Ontario
Ministry: Energy and Mines
The Quaternary geology data set is a digital interpretation of surficial geology for the Province of Ontario and illustrates the general distribution of the various types of...Resource formats:
- KML
- ZIP
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Wetlands
Ministry: Natural Resources
Wetlands are lands that are seasonally or permanently flooded by shallow water. They also include lands where the water table is close to the surface. The wetland polygons are...Resource formats:
- WEB
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1:250 000 scale bedrock geology of Ontario
Ministry: Energy and Mines
A 1:250 000 scale map of the bedrock geology of Ontario. This seamless GIS dataset includes such themes as bedrock units, major faults, dike swarms, iron formations and...Resource formats:
- KML
- ZIP
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Ontario Geological Survey Geological Maps and Digital Data Index
Ministry: Energy and Mines
Geological Maps and Digital Data contains outlines illustrating areas that have published products released by the Ontario Geological Survey. Data includes: published product...Resource formats:
- KML