HydroLAKES lake · #156176
Olsen
Surface area
2,38km²
Avg depth
8,2m
Volume
19,4km³
Shoreline
12km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- GagnefDalarna · Sweden2.39 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
472 distinct species · 4 484 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Olsen : 27 espèces reliées par 42 interactions GloBI sur 6 types (connectance 8.0%, filtre Serrano α=0.2). 6 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
2,38km²
Avg depth
8,2m
Volume
19,400km³
Watershed
28km²
Shoreline
12,0km
Shore dev. idx
2,20
Residence time
788days
Elevation
243m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.