HydroBASINS lev08 watershed · #3080576600
Bassin de Илга
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 : Zhigalovskiy rayon
Sub-basin area
164,3km²
Upstream area
10 324,7km²
Discharge
43,37m³/s
Mean elev.
658m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Тилик2328 km²
- Bassin de Илга543 km²
1 dept-equivalent regions (GADM L2)
- Zhigalovskiy rayonIrkutsk · Russia165.0 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°
-4,4°C
Annual rain
384mm
Moisture idx (CMI)
-0,40
Runoff
154mm/an
PET
641mm
AET
337mm
Mean slope
7,9°
Water table
222cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)