HydroLAKES lake · #158292
Sandvatnet
Surface area
6,2km²
Avg depth
20,8m
Volume
128,79km³
Shoreline
21,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- HjelmelandRogaland · Norway3.40 km²54.6% of lake
- ForsandRogaland · Norway2.83 km²45.4% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
388 distinct species · 1 743 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 Sandvatnet : 26 espèces reliées par 54 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2). 9 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
6,20km²
Avg depth
20,8m
Volume
128,790km³
Watershed
18km²
Shoreline
21,4km
Shore dev. idx
2,42
Residence time
1 374days
Elevation
609m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.