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We have found 765 datasets for the keyword " terrain disponible". You can continue exploring the search results in the list below.
Datasets: 103,401
Contributors: 42
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765 Datasets, Page 1 of 77
Land Parcels Line - Surveyed
Surveyed Land Parcel Boundaries consist of the lines required to form the boundaries of the Land Parcels. COGO attributes are associated to the lines and depict the adjusted framework of the cadastral fabric.Distributed from [GeoYukon](https://yukon.ca/geoyukon) by the [Government of Yukon](https://yukon.ca/maps) . Discover more digital map data and interactive maps from Yukon's digital map data collection.For more information: [geomatics.help@yukon.ca](mailto:geomatics.help@yukon.ca)
Areas potentially exposed to landslides
Delineation of areas potentially exposed to landslides and protective bands.attributs:ID - Unique IdentifierType - Entity type**This third party metadata element was translated using an automated translation tool (Amazon Translate).**
Mineral claim adjoining parcels - 50k
When the tenure data differs from the actual post locations on the ground, we use adjoining parcels to show that the area has no open ground.Distributed from [GeoYukon](https://yukon.ca/geoyukon) by the [Government of Yukon](https://yukon.ca/maps) . Discover more digital map data and interactive maps from Yukon's digital map data collection.For more information: [geomatics.help@yukon.ca](mailto:geomatics.help@yukon.ca)
Central Kivalliq Glacial Dynamics - 2025 field data
This dataset compiles information and photographs collected at 49 observation stations during a field campaign conducted from July 31 to August 11, 2025, in the central part of the Kivalliq region. It includes the locations of sites where ice-flow indicators were measured, along with their relative chronology where it could be determined in the field.It also includes the locations of till sampling sites collected for geochemical and indicator mineral analyses, as well as sites where boulders and bedrock surfaces were sampled for terrestrial cosmogenic isotope dating.Analytical results and interpretations will be presented in subsequent publications.
STAC-Item - 9_3-mosaic-2m - Mosaic of High Resolution Digital Elevation Model (HRDEM) at 2m
The High Resolution Digital Elevation Model (HRDEM) Mosaic represents the current and continous coverage of high-resolution elevation data available in Canada. This version of the mosaic, available at a spatial resolution of 2 meters, is a combination of DEM data from airborne LiDAR (mainly in the south) and satellite imagery (in the north). This data collection includes a digital surface model (DSM) available for the entire coverage, and a digital terrain model (DTM) available only where LiDAR data coverage exists. The mosaic product is referenced to the Canadian Geodetic Vertical Datum 2013 (CGVD2013). The data in this collection have been reprojected from the source reference system to the Canada Atlas Lambert projection (EPSG:3979). In case of overlap between data sources, pixel values are set according to the most recent source. **This third party metadata element follows the Spatio Temporal Asset Catalog (STAC) specification.**
STAC-Item - 6_10-mosaic-2m - Mosaic of High Resolution Digital Elevation Model (HRDEM) at 2m
The High Resolution Digital Elevation Model (HRDEM) Mosaic represents the current and continous coverage of high-resolution elevation data available in Canada. This version of the mosaic, available at a spatial resolution of 2 meters, is a combination of DEM data from airborne LiDAR (mainly in the south) and satellite imagery (in the north). This data collection includes a digital surface model (DSM) available for the entire coverage, and a digital terrain model (DTM) available only where LiDAR data coverage exists. The mosaic product is referenced to the Canadian Geodetic Vertical Datum 2013 (CGVD2013). The data in this collection have been reprojected from the source reference system to the Canada Atlas Lambert projection (EPSG:3979). In case of overlap between data sources, pixel values are set according to the most recent source. **This third party metadata element follows the Spatio Temporal Asset Catalog (STAC) specification.**
STAC-Item - 5_9-mosaic-2m - Mosaic of High Resolution Digital Elevation Model (HRDEM) at 2m
The High Resolution Digital Elevation Model (HRDEM) Mosaic represents the current and continous coverage of high-resolution elevation data available in Canada. This version of the mosaic, available at a spatial resolution of 2 meters, is a combination of DEM data from airborne LiDAR (mainly in the south) and satellite imagery (in the north). This data collection includes a digital surface model (DSM) available for the entire coverage, and a digital terrain model (DTM) available only where LiDAR data coverage exists. The mosaic product is referenced to the Canadian Geodetic Vertical Datum 2013 (CGVD2013). The data in this collection have been reprojected from the source reference system to the Canada Atlas Lambert projection (EPSG:3979). In case of overlap between data sources, pixel values are set according to the most recent source. **This third party metadata element follows the Spatio Temporal Asset Catalog (STAC) specification.**
Contaminated Land Directory (GTC)
The GTC System makes it possible to compile information on land files.contaminated by industrial and commercial activities or by spillsaccidental. This is not an exhaustive inventory, but a compilation of cases brought tothe attention of the Ministry. It also includes information on land that isnow rehabilitated. The thematic layers of contaminated land allowlocate each georeferenced intervention site in the Operations Management Assistance System(SAGO) to which at least one contaminated land sheet is associated.**This third party metadata element was translated using an automated translation tool (Amazon Translate).**
Digital terrain model
The digital terrain model (DTM) is a simplified representation of ground altimetry. The available data is in the form of an irregular triangular mesh (TIN). This is polygon numerical geographic data constructed by triangulating a set of points. The vertices are connected to a series of segments to form a mesh of triangles of different dimensions. This representation can be used as a basis for the 3D buildings of the digital base model.It should be noted that the data made available by the City is proposed for planning purposes and not for construction purposes given the associated decimeter details.The [3D buildings 2016 (LOD2 model with textures)]] (https://donnees.montreal.ca/ville-de-montreal/batiment-3d-2016-maquette-citygml-lod2-avec-textures2), the [2013 3D buildings (2013 3D buildings (CityGML LOD2 model with textures)] (/city-of-montreal/model-numeric-plateau-mont-royal-buildal-build2-buildings-lod2-with-textures), or the [3D buildings 2009 (CityGML LOD2 model with textures)] (/city-of-montreal/model-numeric-plateau-mont-royal-build2-buildings-lod2-with-textures), or the [3D buildings 2009 (CityGML LOD2 model with textures)] (/city-of-montreal/model-numerique-plateau-mont-royal-batiments-lod2-with-textures), or the [3D buildings 2009 (CityGML LOD2 model with textures)] (/city-of-montreal/model-numeric-s-citygml-lod2-with-textures) complement the digital terrain model in the urban territorial representation of Montreal.The [elevation data from aerial LiDAR] (/city-of-montreal/lidar-aerien-2015) are also available on the portal.**This third party metadata element was translated using an automated translation tool (Amazon Translate).**
Hydrology: Hydrometric Watershed Boundaries (Historical)
Watershed boundary delineated for Canada-BC hydrometric stations. Currently, watersheds were delineated using 1:50,000 scale boundaries in 1996, and many watersheds encompass entire drainages, instead of just the upstream watersheds. Note - Not yet available, but we are in the process of generating BC hydrometric station upstream watersheds using updated base data, using the following method: Within BC, watershed boundaries are based on the 1:20,000-scale Freshwater Atlas fundamental watersheds, and trimmed using the BC TRIM DEM used to approximate the height-of-land at the station locations. Outside of BC, but within Canada, watershed boundaries were approximated using Canada CDED DEM data for delineation (no "stream burning" was used) and some manual editing of boundaries was done to approximately match hydrology data after the fact. Within U.S.A., the USGS Watershed Boundary Dataset was used (at the best scale available for each drainage) to delineate the watershed boundary, with the watershed trimmed using the USGS National Elevation Dataset to approximate the height-of-land when necessary.
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