HydroLAKES lake · #12996
Ozero Valdayskoye
Surface area
19,86km²
Avg depth
7,5m
Volume
149,79km³
Shoreline
59,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Valdayskiy rayonNovgorod · Russia19.97 km²100.0% of lake
1 intersecting protected areas
Valdaiskiy
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
19.97 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
504 distinct species · 1 590 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Ozero Valdayskoye : 32 espèces reliées par 45 interactions GloBI sur 6 types (connectance 6.4%, filtre Serrano α=0.2). 6 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
19,86km²
Avg depth
7,5m
Volume
149,790km³
Watershed
98km²
Shoreline
59,8km
Shore dev. idx
3,78
Residence time
1 907days
Elevation
191m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.