HydroBASINS lev08 watershed · #3080601340
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 2 administrative regions : Kachugskiy rayon, Zhigalovskiy rayon
Sub-basin area
627,3km²
Upstream area
1 876,2km²
Discharge
5,47m³/s
Mean elev.
852m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Илга280 km²
- Bassin de Илга46 km²
2 dept-equivalent regions (GADM L2)
- Zhigalovskiy rayonIrkutsk · Russia336.3 km²53.4% of basin
- Kachugskiy rayonIrkutsk · Russia293.8 km²46.6% of basin
1 intersecting protected areas
Magdanskij
IUCN IVState Natural Zakaznik
47.90 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
26 distinct species · 26 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°
-3,9°C
Annual rain
452mm
Moisture idx (CMI)
-0,27
Runoff
89mm/an
PET
622mm
AET
391mm
Mean slope
4,8°
Water table
117cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)