HydroLAKES lake · #159025
Viljandi Järv
Surface area
1,64km²
Avg depth
7,4m
Volume
12,13km³
Shoreline
10,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- ViljandiViljandi · Estonia1.65 km²100.0% of lake
3 intersecting protected areas
Viljandi maastikukaitseala
IUCN Not AssignedProtected landscape (nature park)
1.61 km² overlap
Limited management zone of protected landscape
1.61 km² overlap
Viljandi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.50 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 226 distinct species · 17 894 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Viljandi Järv : 39 espèces reliées par 71 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 8 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
1,64km²
Avg depth
7,4m
Volume
12,130km³
Watershed
62km²
Shoreline
10,6km
Shore dev. idx
2,34
Residence time
233days
Elevation
44m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.