HydroLAKES lake · #156784
Bjørnsjøen
Surface area
1,68km²
Avg depth
13,2m
Volume
22,16km³
Shoreline
13,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- OsloOslo · Norway1.69 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 002 distinct species · 5 069 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Bjørnsjøen : 25 espèces reliées par 77 interactions GloBI sur 6 types (connectance 11.0%, filtre Serrano α=0.2). 13 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
1,68km²
Avg depth
13,2m
Volume
22,160km³
Watershed
119km²
Shoreline
13,2km
Shore dev. idx
2,87
Residence time
113days
Elevation
321m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.