Search results for elevation derived hydrography
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6 datasets for “elevation derived hydrography”
- California Open Data
Hydrography Presentations
California Department of Water ResourcesUpdated 11 Nov 2026
… webinars by the California National Hydrography Stewardship Team which includes the National Hydrography Stewardship Program in the California …
- WEB VIDEOS
- California Open Data
National Hydrography Data - NHD and 3DHP
California Department of Water ResourcesUpdated 11 Nov 2026
… As new elevation-derived hydrography is created for California, that geometry will replace the legacy NHD vectors in …
- WEBSITE
- ARCGIS GEOSERVICES REST API
- ZIP
- CSV
- Open Government Canada
Topographic humidity index from LiDAR
Government and Municipalities of Québec | Gouvernement et municipalités du QuébecUpdated 11 Nov 2026
… TWI) was produced from the digital terrain model derived from aerial LiDAR (*Light Detection and Ranging*). The matrix …
- CSV
- HTML
- LYR
- SHP
- OTHER
- Open Government Canada
Potential flow bed from LiDAR
Government and Municipalities of Québec | Gouvernement et municipalités du QuébecUpdated 11 Nov 2026
… Hydrographic derivatives from LiDAR (Light Detection and Ranging) were produced as part of the provincial LiDAR sensor data …
- CSV
- HTML
- LYR
- SHP
- OTHER
- Open Government Canada
Canadian Hydrospatial Network - CHN
Natural Resources Canada | Ressources naturelles CanadaUpdated 31 Dec 2024
… is derived from high resolution source data such as Light Detection and Ranging (LiDAR) derived Digital Elevation Models …
- ESRI REST
- GPKG
- Open Government Canada
Geobase of the Quebec hydrographic network at high resolution (GRHQ-HR)
Government and Municipalities of Québec | Gouvernement et municipalités du QuébecUpdated 11 Nov 2026
… This geobase is part of a strategy to update the cartographic map of Quebec's hydrography. It was …
- CSV
- GEOJSON
- HTML