They are offered at a 1 m or 2 m resolution and projected to the UTM NAD83 (CSRS) coordinate system and the corresponding zones.
In the southern part of the country (south of the productive forest line), DTM and DSM datasets are generated from airborne LiDAR data. This line is approximate and may change based on requirements. The productive forest line is used to separate the northern and the southern parts of the country. For DTM datasets, derived data available are slope, aspect, shaded relief, color relief and color shaded relief maps and for DSM datasets, derived data available are shaded relief, color relief and color shaded relief maps. It includes a Digital Terrain Model (DTM), a Digital Surface Model (DSM) and other derived data. The complete coverage of the Canadian territory is gradually being established.
#DIGITAL TERRAIN MODEL GOVERNMENT SERIES#
It does not store any personal data.High Resolution Digital Elevation Model (HRDEM) - CanElevation Series The High Resolution Digital Elevation Model (HRDEM) product is derived from airborne LiDAR data (mainly in the south) and satellite images in the north. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category "Performance". This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics".
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