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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Note that topographic maps at a scale of 1/100,000 are no longer updated.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...

An area of intensification of wood production (AIPL) is a territory mainly intended for wood production in which silvicultural work aims to increase the value, per unit area, of the volume per stem or of the quality of the stems, by the production of desired species or by a combination of these...

Maps of the analysis of change between * [mapping of heat islands/freshness 2020-2022] (https://www.donneesquebec.ca/recherche/dataset/ilots-de-chaleur-fraicheur-urbains-et-ecarts-de-temperature-relatifs-2020-2022) * and * [mapping of heat/freshness islands using 2013-2014 data]...

The Geobase of the Quebec Hydrographic Network (GRHQ) is the common frame of reference for hydrography in Quebec. It is a detailed hydrographic network that can support numerous applications in land use planning, the environment and civil security. The GRHQ is produced in partnership with the...

__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...

This map shows the location of geodetic points in Quebec. It is available in the form of an interactive map and downloadable vector files. The location of the points is based on the approximate coordinates (± two meters). The geodetic network consists of approximately 112,000 landmarks grouped...

The Quebec Ecological Reference Framework (CERQ) is a tool for mapping and ecological classification of Quebec territory. It apprehends the territory from the general to the particular, in a hierarchical system of interlocking levels of perception. This layer of information was produced as part...

The Quebec groundwater monitoring network, which has more than 260 piezometric stations located in all regions of Quebec, aims to collect data to assess the effect of climate change on groundwater levels. Some measurement stations were active as early as 1969, but most of the network was built as...