HydroLAKES lake · #154200
Hälsen
Surface area
1,21km²
Avg depth
5,9m
Volume
7,15km³
Shoreline
6,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- HudiksvallGävleborg · Sweden1.22 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
753 distinct species · 7 978 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 Hälsen : 26 espèces reliées par 27 interactions GloBI sur 3 types (connectance 5.1%, 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
1,21km²
Avg depth
5,9m
Volume
7,150km³
Watershed
4km²
Shoreline
6,9km
Shore dev. idx
1,76
Residence time
2 018days
Elevation
283m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.