HydroBASINS lev08 watershed · #3080509700
Bassin de Илим
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 1 administrative regions : Nizhneilimskiy rayon
Sub-basin area
131,5km²
Upstream area
26 735,4km²
Discharge
254,45m³/s
Mean elev.
393m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Илим229 km²
- Bassin de Илим169 km²
1 dept-equivalent regions (GADM L2)
- Nizhneilimskiy rayonIrkutsk · Russia132.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-2,7°C
Annual rain
378mm
Moisture idx (CMI)
-0,42
Runoff
342mm/an
PET
649mm
AET
332mm
Mean slope
3,5°
Water table
63cm
Forest
67%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)