HydroLAKES lake · #143107
Tverrvatnet
Surface area
1,45km²
Avg depth
9,3m
Volume
13,48km³
Shoreline
11,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- RanaNordland · Norway1.46 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
147 distinct species · 315 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Tverrvatnet : 28 espèces reliées par 51 interactions GloBI sur 5 types (connectance 8.6%, 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
1,45km²
Avg depth
9,3m
Volume
13,480km³
Watershed
60km²
Shoreline
11,5km
Shore dev. idx
2,68
Residence time
64days
Elevation
496m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.