HydroLAKES lake · #158351
Frösjön
Surface area
3,44km²
Avg depth
7,4m
Volume
25,56km³
Shoreline
14km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- GnestaSödermanland · Sweden2.66 km²76.9% of lake
- SödertäljeStockholm · Sweden0.80 km²23.1% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 387 distinct species · 18 740 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 Frösjön : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 6 types (connectance 17.8%, filtre Serrano α=0.2). 9 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
3,44km²
Avg depth
7,4m
Volume
25,560km³
Watershed
343km²
Shoreline
14,0km
Shore dev. idx
2,12
Residence time
151days
Elevation
11m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.