HydroLAKES lake · #154618
Viljajärvi
Surface area
3,06km²
Avg depth
12,6m
Volume
38,6km³
Shoreline
23,7km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Southern SavoniaEastern Finland · Finland2.43 km²78.8% of lake
- South KareliaSouthern Finland · Finland0.65 km²21.2% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
186 distinct species · 409 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 Viljajärvi : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 10.8%, 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
3,06km²
Avg depth
12,6m
Volume
38,600km³
Watershed
6 553km²
Shoreline
23,7km
Shore dev. idx
3,82
Residence time
9days
Elevation
67m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.