| Description |
ELVIS - National River Network Database (Elvenett) (CORDA Dataset Base / GeoNorge Catalog ID). Official national geospatial vector dataset mapping the connected river network, hydrographic centerlines, main river channels, and associated river depth mapping across Norway. Developed and maintained by the Norwegian Water Resources and Energy Directorate (NVE) under the ELVIS (Elvedatabase i Statens kartverk/NVE) framework. The dataset provides topological connectivity for river basins, catchments, and watercourse discharge modeling. |