HydroLAKES lake · #156203
Viggen
Surface area
1,45km²
Avg depth
4,9m
Volume
7,16km³
Shoreline
6,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- HedemoraDalarna · Sweden1.46 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
722 distinct species · 7 400 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Viggen : 20 espèces reliées par 86 interactions GloBI sur 2 types (connectance 18.5%, filtre Serrano α=0.2). 11 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
1,45km²
Avg depth
4,9m
Volume
7,160km³
Watershed
13km²
Shoreline
6,5km
Shore dev. idx
1,53
Residence time
601days
Elevation
98m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.