HydroBASINS lev08 watershed · #3080512630
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
127,6km²
Upstream area
25 517,6km²
Discharge
240,38m³/s
Mean elev.
328m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080515200621 km²
- Bassin de Илим372 km²
1 dept-equivalent regions (GADM L2)
- Nizhneilimskiy rayonIrkutsk · Russia128.2 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
13 distinct species · 13 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°
-2,6°C
Annual rain
381mm
Moisture idx (CMI)
-0,42
Runoff
359mm/an
PET
658mm
AET
334mm
Mean slope
1,7°
Water table
27cm
Forest
38%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)