HydroLAKES lake · #11920
Namsvatnet
Surface area
39,34km²
Avg depth
11,6m
Volume
458km³
Shoreline
74,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- RøyrvikNord-Trøndelag · Norway39.60 km²100.0% of lake
2 intersecting protected areas
Børgefjell/Byrkije
IUCN IINational Park
0.04 km² overlap
Børgefjell
IUCN Not ReportedEmerald Network
0.04 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
125 distinct species · 257 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Namsvatnet : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
39,34km²
Avg depth
11,6m
Volume
458,000km³
Watershed
697km²
Shoreline
74,1km
Shore dev. idx
3,33
Residence time
198days
Elevation
446m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.