HydroLAKES lake · #152682
Västra Geasjön
Surface area
3,16km²
Avg depth
8,3m
Volume
26,21km³
Shoreline
19km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- HudiksvallGävleborg · Sweden2.71 km²85.3% of lake
- LjusdalGävleborg · Sweden0.47 km²14.7% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
602 distinct species · 1 938 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 Västra Geasjön : 28 espèces reliées par 42 interactions GloBI sur 5 types (connectance 6.3%, 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
3,16km²
Avg depth
8,3m
Volume
26,210km³
Watershed
48km²
Shoreline
19,0km
Shore dev. idx
3,02
Residence time
874days
Elevation
272m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.