HydroLAKES lake · #13063
Ozero Sig
Surface area
30,2km²
Avg depth
5,7m
Volume
171,35km³
Shoreline
33,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Ostashkovskiy rayonTver' · Russia30.35 km²100.0% of lake
1 intersecting protected areas
Ozero Sig
IUCN IIINatural Monument
30.18 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
12 distinct species · 13 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 6 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 Sig : 6 espèces reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
30,20km²
Avg depth
5,7m
Volume
171,350km³
Watershed
110km²
Shoreline
33,2km
Shore dev. idx
1,70
Residence time
2 144days
Elevation
217m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.