HydroLAKES lake · #152641
Stor-Valsjön
Surface area
5,09km²
Avg depth
7,4m
Volume
37,88km³
Shoreline
20,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- LjusdalGävleborg · Sweden4.51 km²88.1% of lake
- HudiksvallGävleborg · Sweden0.61 km²11.9% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
442 distinct species · 2 659 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Stor-Valsjön : 27 espèces reliées par 43 interactions GloBI sur 5 types (connectance 6.5%, filtre Serrano α=0.2). 10 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
5,09km²
Avg depth
7,4m
Volume
37,880km³
Watershed
212km²
Shoreline
20,4km
Shore dev. idx
2,56
Residence time
298days
Elevation
271m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.