HydroLAKES lake · #160469
Ozero Bol’shiye Ostriye
Surface area
2,73km²
Avg depth
4,6m
Volume
12,52km³
Shoreline
13,5km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Bezhanitskiy rayonPskov · Russia2.51 km²91.6% of lake
- Novosokol'nicheskiy rayonPskov · Russia0.23 km²8.4% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
33 distinct species · 35 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Bol’shiye Ostriye : 10 espèces reliées par 17 interactions GloBI sur 5 types (connectance 25.8%, filtre Serrano α=0.2). 2 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
2,73km²
Avg depth
4,6m
Volume
12,520km³
Watershed
149km²
Shoreline
13,5km
Shore dev. idx
2,30
Residence time
131days
Elevation
184m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.