HydroBASINS lev08 watershed · #3080479390
Bassin de Большая Чуя
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 : Mamsko-Chuyskiy rayon
Sub-basin area
184,1km²
Upstream area
8 380,5km²
Discharge
104,52m³/s
Mean elev.
714m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большая Чуя194 km²
- Bassin de Большая Чуя145 km²
1 dept-equivalent regions (GADM L2)
- Mamsko-Chuyskiy rayonIrkutsk · Russia185.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-6,9°C
Annual rain
461mm
Moisture idx (CMI)
-0,15
Runoff
475mm/an
PET
542mm
AET
385mm
Mean slope
11,0°
Water table
264cm
Forest
65%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)