HydroBASINS lev08 watershed · #3080497450
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
1 415,4km²
Upstream area
5 376,7km²
Discharge
62,55m³/s
Mean elev.
889m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большая Чуя563 km²
- Bassin de Большая Чуя146 km²
1 dept-equivalent regions (GADM L2)
- Mamsko-Chuyskiy rayonIrkutsk · Russia1422.6 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
26 distinct species · 30 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°
-7,1°C
Annual rain
452mm
Moisture idx (CMI)
-0,15
Runoff
416mm/an
PET
530mm
AET
381mm
Mean slope
10,5°
Water table
281cm
Forest
87%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)