HydroLAKES lake · #156442
Björnträsk
Surface area
1,85km²
Avg depth
8,3m
Volume
15,28km³
Shoreline
9,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- UusimaaSouthern Finland · Finland1.86 km²100.0% of lake
2 intersecting protected areas
Torsgårdin metsä
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
State Nature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 000 distinct species · 13 496 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Björnträsk : 26 espèces reliées par 122 interactions GloBI sur 6 types (connectance 14.2%, 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
1,85km²
Avg depth
8,3m
Volume
15,280km³
Watershed
174km²
Shoreline
9,6km
Shore dev. idx
1,99
Residence time
91days
Elevation
20m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.