HydroLAKES lake · #154823
Fansen
Surface area
2,93km²
Avg depth
5,8m
Volume
16,92km³
Shoreline
13,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- BollnäsGävleborg · Sweden2.94 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
392 distinct species · 1 396 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Fansen : 22 espèces reliées par 42 interactions GloBI sur 5 types (connectance 10.3%, filtre Serrano α=0.2). 7 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
2,93km²
Avg depth
5,8m
Volume
16,920km³
Watershed
54km²
Shoreline
13,6km
Shore dev. idx
2,25
Residence time
419days
Elevation
290m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.