HydroLAKES lake · #158551
Viggaren
Surface area
1,09km²
Avg depth
4,7m
Volume
5,06km³
Shoreline
6,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- KatrineholmSödermanland · Sweden1.09 km²100.0% of lake
1 intersecting protected areas
2001920 Glindranåsen
IUCN IIINature Reserve
0.04 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 530 distinct species · 18 162 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 Viggaren : 20 espèces reliées par 108 interactions GloBI sur 5 types (connectance 26.6%, 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
1,09km²
Avg depth
4,7m
Volume
5,060km³
Watershed
46km²
Shoreline
6,6km
Shore dev. idx
1,79
Residence time
199days
Elevation
40m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.