HydroBASINS lev08 watershed · #3080452980
Bassin de Большой Патом
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 : Bodaybinskiy rayon, Mamsko-Chuyskiy rayon
Sub-basin area
1 331,3km²
Upstream area
5 709,6km²
Discharge
100,42m³/s
Mean elev.
904m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080465040901 km²
- Bassin de Большой Патом178 km²
2 dept-equivalent regions (GADM L2)
- Mamsko-Chuyskiy rayonIrkutsk · Russia811.1 km²60.6% of basin
- Bodaybinskiy rayonIrkutsk · Russia527.4 km²39.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 distinct species · 11 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°
-9,0°C
Annual rain
508mm
Moisture idx (CMI)
0,01
Runoff
590mm/an
PET
505mm
AET
392mm
Mean slope
13,2°
Water table
322cm
Forest
63%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)