HydroLAKES lake · #13258
Ozero Siverga
Surface area
49,32km²
Avg depth
2,3m
Volume
113,22km³
Shoreline
52km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Berdyuzhskiy rayonTyumen' · Russia48.33 km²97.5% of lake
- Kazanskiy rayonTyumen' · Russia1.22 km²2.5% of lake
1 intersecting protected areas
Tobol-Ishim Forest-steppe
IUCN Not ReportedWetland of International Importance (Ramsar Site)
49.55 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
21 distinct species · 23 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Siverga : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
49,32km²
Avg depth
2,3m
Volume
113,220km³
Watershed
575km²
Shoreline
52,0km
Shore dev. idx
2,09
Residence time
6 754days
Elevation
114m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.