HydroLAKES lake · #159968
Gräsken
Surface area
1,73km²
Avg depth
5,3m
Volume
9,17km³
Shoreline
15,5km
Administrative coverage
3 dept-equivalent regions (GADM L2)
- TranemoVästra Götaland · Sweden1.20 km²69.0% of lake
- SvenljungaVästra Götaland · Sweden0.29 km²16.6% of lake
- GislavedJönköping · Sweden0.25 km²14.4% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
665 distinct species · 2 874 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Gräsken : 15 espèces reliées par 32 interactions GloBI sur 4 types (connectance 13.9%, 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
1,73km²
Avg depth
5,3m
Volume
9,170km³
Watershed
22km²
Shoreline
15,5km
Shore dev. idx
3,33
Residence time
266days
Elevation
156m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.