HydroLAKES lake · #12109
Betarsjön
Surface area
33,84km²
Avg depth
20,6m
Volume
697,45km³
Shoreline
63,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- SollefteåVästernorrland · Sweden34.06 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
538 distinct species · 2 078 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 Betarsjön : 27 espèces reliées par 70 interactions GloBI sur 5 types (connectance 9.0%, 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
33,84km²
Avg depth
20,6m
Volume
697,450km³
Watershed
439km²
Shoreline
63,4km
Shore dev. idx
3,07
Residence time
1 424days
Elevation
185m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.