HydroLAKES lake · #110
Bratsk Reservoir
Surface area
4 810,66km²
Avg depth
35,1m
Volume
169 000km³
Shoreline
5 081,6km
Administrative coverage
10 dept-equivalent regions (GADM L2)
- Bratskiy rayonIrkutsk · Russia3046.98 km²63.0% of lake
- Ust'-Udinskiy rayonIrkutsk · Russia991.99 km²20.5% of lake
- Osinskiy rayonIrkutsk · Russia234.83 km²4.9% of lake
- Nizhneilimskiy rayonIrkutsk · Russia186.11 km²3.9% of lake
- Bokhanskiy rayonIrkutsk · Russia128.32 km²2.7% of lake
- Kuytunskiy rayonIrkutsk · Russia112.11 km²2.3% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
791 distinct species · 4 505 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Bratsk Reservoir : 10 espèces reliées par 14 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 3 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
4 810,66km²
Avg depth
35,1m
Volume
169 000,000km³
Watershed
734 125km²
Shoreline
5 081,6km
Shore dev. idx
20,67
Residence time
659days
Elevation
391m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.