Government and Municipalities of Québec

The theme on physicochemical monitoring of rivers and rivers presents data from all the stations of the water quality monitoring networks in rivers in Quebec and the St. Lawrence River sampled between 2000 and 2020. The purpose of networks for monitoring general water quality is to characterize,...

Every year, since 1967, the Ministère des Forêts, de la Faune et des Parcs (MFFP) has been conducting an aerial survey of damage caused by the main insects and diseases that attack trees. This fact sheet focuses exclusively on data on damage caused by spruce budworm (TBE). The aerial survey is...

Note that this version of the Quebec building repository is an improved version that incorporates the data included in the raw building footprints originally released. The original data will remain available at [next link] (https://www.donneesquebec.ca/recherche/dataset/empreintes-de-batiments)...

List of active factories with permits consuming more than 2000 cubic meters of unworked woody material, such as roundwood, shavings, sawdust, planers, bark, etc. In addition, category 8 is still included. It is represented by pulp and paper mills that do not require wood processing permits since...

This theme presents the index of water health along the banks of the St. Lawrence River. It makes it possible to determine if the sites present risks to human health and if they are suitable for swimming. These data are the result of an exploratory monitoring program that aims to raise awareness...

This thematic layer represents the characterization of the hardness of surface water in Quebec for the period 2005 to 2019. The hardness is presented according to the medians calculated from the concentrations of calcium and magnesium ions in seven classes. Water hardness influences the toxicity...

As of September 20, 2024, you can find the data for the building footprint layer using the [Quebec Building Repository] sheet (https://www.donneesquebec.ca/recherche/dataset/referentiel_bati). You will have access to improved data with increased territorial coverage. Therefore, the “Building...

The 2023 mapping of potential wetlands in Quebec (CMHPQ) 2023, released by the Directorate of Ecological Knowledge (DCE), provides up-to-date information on the potential presence of wetlands for the entire province of Quebec. In particular, version 2023 contains the classification of potentially...

As part of measure 2.6 of the 2013-2020 Climate Change Action Plan, the MELCC financed two projects specific to the St. Lawrence river section and aimed at supporting municipalities facing the risks of erosion and flooding. The team from the Marine Geosciences Laboratory of the Department of...

This theme presents the trophic status of lakes monitored as part of the Voluntary Lake Monitoring Network (RSVL) between 2004 and 2020. The trophic state is the result of the compilation of data acquired as part of this network. Trophic levels are used to classify lakes according to their degree...

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...

This layer shows the location of the sampled stations classified according to the Eastern Canada Diatom Index (IDEC). It contains data obtained since 1935 that was converted to version 3 of the index (Lavoie et al. 2014). Benthic diatoms are microscopic unicellular algae that line the bottom of...

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...

This map illustrates the terrestrial and marine reliefs of Quebec and surrounding territories, at a scale of 1/2,000,000. Color ranges representing altitude classes and blending offer a summary of the relief and the major physiographic groups of Quebec. This map of the relief of Quebec is...

The Route Blanche is a snowmobile trail located on the Lower North Shore, constituting the only winter land link between Kegaska and Blanc-Sablon, thus bridging the road link between municipalities. The White Road is inventoried in the BGR system with the sub-route code “M”, as in this example:...

The layers of administrative divisions offered at the scales of 1/20,000 and 1/100,000 allow the location of boundaries for the following components: * Boroughs and agglomerations; * Municipalities, unorganized territories and indigenous territories; * Administrative regions, metropolitan...

This theme includes data from all metal monitoring stations in the waters of rivers in Quebec and the St. Lawrence River since 2008. It includes the stations of the “Special Metals” tour, the stations of Réseau-Fleuve and Réseau-Rivières as well as the stations of the “Grand Nord” project.This...

__The link: * Access the data directory is available in the sectionDataset description sheets; Additional information. Products derived from LiDAR (Light Detection and Ranging) are generated as part of the [__provincial LiDAR sensor data acquisition project]...

Operational Integrated Forest Management Plans (PAFIO) contain areas where wood harvesting and other forest management activities (e.g. non-commercial silvicultural work and roads) are planned in accordance with tactical plans. They are updated on a regular basis. A special management plan (PAS)...

History of annual reviews of the quality of water bodies in Montreal. The aquatic environment monitoring network (RSMA) takes surface water samples in order to draw up a state of the situation in the Montreal agglomeration.This third party metadata element was translated using an automated...