Topographic humidity index from LiDAR

The link: * Access the data directory is available in the sectionDataset description sheets; Additional information*.

As part of the provincial LiDAR sensor data acquisition project, a topographic humidity index or Topographic Wetness Index (TWI) was produced from the digital terrain model derived from aerial LiDAR (Light Detection and Ranging). The matrix layers thus produced provide information on the potential for water accumulation on the territory as a function of the slope and accumulation at a given pixel.This third party metadata element was translated using an automated translation tool (Amazon Translate).

Data and Resources

Additional Info

Field Value
Source
Version
Author
Author Email
Maintainer
Maintainer Email
Data Level
Agreement Required
Purpose Constraints
Redistribution Allowed
AI Training Allowed
Data Steward
Title (French) Indice d’humidité topographique issu du LiDAR
Update Frequency P1Y
Geographic Scope []
Criticality Level []
Sensitivity Level unrestricted
Language
Contact Person {"en": "Government and Municipalities of Québec; Government and Municipalities of Québec; Ministère des Ressources naturelles et des Forêts", "fr": "Gouvernement et municipalités du Québec; Gouvernement et municipalités du Québec; Ministère des Ressources naturelles et des Forêts"}
Contact Email inventaires.forestiers@mrnf.gouv.qc.ca
Data Dictionary unknown,unknown,unknown
Open Canada Date Published 2020-11-04 00:00:00
Open Canada Date Modified
Open Canada Subject ["form_descriptors", "nature_and_environment", "science_and_technology"]
Open Canada Keywords {"en-t-fr": ["Cartography", "DIF", "Forest Inventory Department", "Hydrography", "Hydrology", "LiDAR", "Relief", "TWI", "Terrain", "Elevation", "Government information"], "fr": ["Cartographie", "DIF", "Direction inventaires forestiers", "Hydrographie", "Hydrologie", "LiDAR", "Relief", "TWI", "Terrain", "Élévation", "Information gouvernementale"]}
Open Canada Collection fgp
Principal Organization
Reference Data
Official Source