HydroBASINS lev08 watershed · #3080511690
Bassin de Чуна
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 : Chunskiy rayon, Tayshetskiy rayon
Sub-basin area
1 967,1km²
Upstream area
43 534,1km²
Discharge
256,06m³/s
Mean elev.
309m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Чуна1880 km²
- Bassin de Чуна679 km²
2 dept-equivalent regions (GADM L2)
- Tayshetskiy rayonIrkutsk · Russia1146.1 km²58.0% of basin
- Chunskiy rayonIrkutsk · Russia830.8 km²42.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
25 distinct species · 25 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°
-1,9°C
Annual rain
377mm
Moisture idx (CMI)
-0,42
Runoff
111mm/an
PET
647mm
AET
331mm
Mean slope
2,7°
Water table
60cm
Forest
89%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)