Government and Municipalities of Québec

The orthophotographs used to produce this mosaic are acquired by aerial overview in order to meet the needs of the Southern Quebec Ecoforest Inventory (IEQM). These images serve, among other things, to feed the process of photo-interpretation and production of the ecoforest map essential for...

Polygons delimiting the electoral districts of Montreal. Several [related data sets] (https://donnees.montreal.ca/search?q=tags:%C3%89lections) are available for the 2021 Montreal municipal election. More information on the 2021 elections in Montreal on the [portal]...

Data relating to the quality of water in the St. Lawrence River resulting from the special program planned and carried out by the Aquatic Environment Monitoring Network as part of the work that required the closure of the south-east interceptor in November 2015.This third party metadata element...

Polygons delimiting Montreal's electoral basins, i.e. basins presenting the sections served by the same voting location. Several [related data sets] (https://donnees.montreal.ca/search?q=tags:%C3%89lections) are available for the 2021 Montreal municipal election. More information on the 2021...

Polygons that provide approximate indications on the location and outline of former quarries and surface deposits in Montreal. It complements the information provided on the [City Portal] (https://montreal.ca/sujets/anciennes-carrieres).This third party metadata element was translated using an...

Determination of the acute toxicity of river water collected in spring 2016 as part of the monitoring of the effects of the wastewater discharge resulting from the work carried out on the south-east interceptor. The main objective of this sampling program was to assess the toxicity of surface...

Physico-chemical quality of river water in spring 2016 as part of monitoring the effects of the wastewater discharge resulting from the work carried out on the south-east interceptor in November 2015. The main objective of this sampling program was to assess the quality of surface water several...

The 2016-2020 Sustainable Montreal Plan invites its partner organizations to commit to carrying out one or more of 20 actions, to participate in the work of one or more of the 4 mobilization teams in order to reach 10 collective targets. The following data shows the commitment of the Plan's...

Data relating to the water quality of industrial effluents that were sampled during the special program planned and carried out by the Industrial Discharge Control Division as part of the work that required the closure of the Southeast Interceptor in November 2015.

The temporary sample plot is a circular sample unit that covers an area of 400 m2. For each tree, we observe and measure the species, diameter, sunlight, and floor in relation to other trees, as well as defoliation and quality for the stems of deciduous trees and certain pines. In addition, the...

Note that topographic maps at a scale of 1/100,000 are no longer updated. For the latest update date, see the [metadata] (ftp://transfert.mern.gouv.qc.ca/public/diffusion/RGQ/Documentation/BDAT/Metadonnees_BDAT100k_NordSud.xls). The reference cartographic data is now constituted according to a...

Municipalities with established populations of Ixodes scapularis ticks (blacklegged ticks) are municipalities where tick populations reproduce and survive from one year to the next. This indicator makes it possible to identify municipalities where their presence suggests a higher risk of tick...

The characterization of shoreline strips was carried out on 400 km of agricultural watercourses for the territory of 5 MRCs in Montérégie (Beauharnois-Salaberry, Haut-Richelieu, Jardins-de-Napierville, Jardins-de-Napierville, Marguerite-d'Youville, Vallée-du-Richelieu). The results obtained by...

__The link: * Access the data directory is available in the sectionDataset description sheets; Additional information__. The forest maps in the second inventory are available at a scale of 1/20,000. They cover almost all of the territory south of the 52nd parallel. Each file covers an area of...

Rate of mineralization and vegetation of surfaces in the territory of the agglomeration of Montreal represented by polygons and based on the data [Mineral and vegetable surfaces of 2016] (https://donnees.montreal.ca/dataset/surfaces-minerales-vegetales) from the Geomatics Division of the City of...

Point layer of municipal sports infrastructures (indoor and outdoor) in the City of Shawinigan. [Link to the complete Isogeo sheet] (https://open.isogeo.com/s/b6da64af30234cbda2afed3972a5fc3e/Urd8YxfJdWSzGaUmhHFMY60vx14s0/r/5d3ef8082c78491d879dd558f93c4416?lock)! [Shawinigan logo]...

Cartography of the vegetation cover of Quebec City. The canopy represents the projection on the ground of the tops (crown) of trees (including leaves, branches, and trunks), which is visible from the sky. The data comes from an automated classification of two satellite images covering Quebec City...

Topographic mapping of northern indigenous villages is available for 23 villages. It was produced by photogrammetric method, from aerial photographs taken between 2009 and 2011. The accuracy of this mapping is of the order of ±40 centimeters in planimetry. In hypsometry, it is ±50 centimeters for...

The link: Access the data directory is available in the sectionDataset Description Sheets; Additional Information. Slope classes express the slope of land where most of the forest stand is located. The slope classes are generated from a numerical model combining terrain slopes into six classes: +...