HydroLAKES lake · #157077
Björken
Surface area
1,1km²
Avg depth
4,2m
Volume
4,59km³
Shoreline
4,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- SunneVärmland · Sweden1.11 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
669 distinct species · 58 159 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 3 types (connectance 15.7%, 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
1,10km²
Avg depth
4,2m
Volume
4,590km³
Watershed
226km²
Shoreline
4,3km
Shore dev. idx
1,16
Residence time
22days
Elevation
66m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.