HydroBASINS lev08 watershed · #3080506700
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
117km²
Upstream area
27 147,5km²
Discharge
258,86m³/s
Mean elev.
349m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080509690295 km²
- Bassin de Илим132 km²
1 dept-equivalent regions (GADM L2)
- Nizhneilimskiy rayonIrkutsk · Russia117.6 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
-2,5°C
Annual rain
370mm
Moisture idx (CMI)
-0,43
Runoff
338mm/an
PET
655mm
AET
326mm
Mean slope
3,1°
Water table
54cm
Forest
42%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)