HydroLAKES lake · #157079
Björken
Surface area
3,58km²
Avg depth
9,2m
Volume
32,83km³
Shoreline
14,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- LjusnarsbergOrebro · Sweden3.60 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
531 distinct species · 1 644 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Björken : 25 espèces reliées par 79 interactions GloBI sur 6 types (connectance 11.2%, 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
3,58km²
Avg depth
9,2m
Volume
32,830km³
Watershed
305km²
Shoreline
14,5km
Shore dev. idx
2,16
Residence time
123days
Elevation
156m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.