HydroLAKES lake · #159253
Вялье
Surface area
1,64km²
Avg depth
3,1m
Volume
5,12km³
Shoreline
8,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Bologovskiy rayonTver' · Russia1.65 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
239 distinct species · 241 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Вялье : 29 espèces reliées par 32 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 5 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
3,1m
Volume
5,120km³
Watershed
16km²
Shoreline
8,1km
Shore dev. idx
1,77
Residence time
490days
Elevation
150m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.