HydroLAKES lake · #11885
Virisen
Surface area
27,64km²
Avg depth
11,8m
Volume
326,18km³
Shoreline
63,5km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- StorumanVästerbotten · Sweden23.00 km²82.7% of lake
- VilhelminaVästerbotten · Sweden4.82 km²17.3% of lake
5 intersecting protected areas
Virisens vattensystem
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
25.02 km² overlap
Virisens vattensystem
IUCN Not AssignedNatura 2000 SCI
25.02 km² overlap
2047038 Södra Gardfjället
IUCN IbNature Reserve
3.93 km² overlap
Södra Gardfjället
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.20 km² overlap
Södra Gardfjället
IUCN IbNatura 2000 SCI
2.20 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
155 distinct species · 262 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Virisen : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 5 types (connectance 8.5%, filtre Serrano α=0.2). 4 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
27,64km²
Avg depth
11,8m
Volume
326,180km³
Watershed
173km²
Shoreline
63,5km
Shore dev. idx
3,41
Residence time
1 098days
Elevation
599m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.