HydroBASINS lev08 watershed · #3080636390
Bassin de Ангара
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Irkutsk, Irkutskiy rayon
Sub-basin area
151,3km²
Upstream area
585 275,9km²
Discharge
2 236,72m³/s
Mean elev.
473m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ушаковка838 km²
- Bassin de Иркут3 km²
2 dept-equivalent regions (GADM L2)
- Irkutskiy rayonIrkutsk · Russia136.9 km²90.1% of basin
- 15.0 km²9.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 413 distinct species · 6 314 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Bassin de Ангара : 27 espèces reliées par 58 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-0,2°C
Annual rain
490mm
Moisture idx (CMI)
-0,29
Runoff
91mm/an
PET
693mm
AET
421mm
Mean slope
3,3°
Water table
65cm
Forest
39%
Crops
1%
Urban
48%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)