HydroLAKES lake · #158194
Gravdalssjön
Surface area
1,36km²
Avg depth
9,9m
Volume
13,39km³
Shoreline
9,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Dals-EdVästra Götaland · Sweden1.36 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
787 distinct species · 2 872 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Gravdalssjön : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 16 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
1,36km²
Avg depth
9,9m
Volume
13,390km³
Watershed
7km²
Shoreline
9,7km
Shore dev. idx
2,36
Residence time
1 565days
Elevation
138m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.