HydroLAKES lake · #148197
Bjärtsjön
Surface area
2,31km²
Avg depth
5,3m
Volume
12,18km³
Shoreline
13,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- BjurholmVästerbotten · Sweden2.33 km²100.0% of lake
1 intersecting protected areas
2044708 Bjärten
IUCN IaNature Reserve
0.02 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
275 distinct species · 5 687 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 Bjärtsjön : 32 espèces reliées par 34 interactions GloBI sur 5 types (connectance 4.8%, 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
2,31km²
Avg depth
5,3m
Volume
12,180km³
Watershed
31km²
Shoreline
13,3km
Shore dev. idx
2,46
Residence time
343days
Elevation
193m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.