HydroLAKES lake · #157312
Norrsjön
Surface area
2,96km²
Avg depth
7,4m
Volume
21,86km³
Shoreline
14,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- LindesbergOrebro · Sweden1.89 km²63.7% of lake
- LjusnarsbergOrebro · Sweden1.08 km²36.3% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 208 distinct species · 21 348 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Norrsjön : 15 espèces reliées par 83 interactions GloBI sur 5 types (connectance 15.7%, filtre Serrano α=0.2). 18 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
2,96km²
Avg depth
7,4m
Volume
21,860km³
Watershed
752km²
Shoreline
14,6km
Shore dev. idx
2,40
Residence time
33days
Elevation
99m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.