HydroBASINS lev08 watershed · #3080429630
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 1 administrative regions : Bodaybinskiy rayon
Sub-basin area
58,8km²
Upstream area
14 634,3km²
Discharge
248,21m³/s
Mean elev.
483m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Патом2498 km²
- Bassin de Большой Патом590 km²
1 dept-equivalent regions (GADM L2)
- Bodaybinskiy rayonIrkutsk · Russia59.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-7,7°C
Annual rain
428mm
Moisture idx (CMI)
-0,21
Runoff
396mm/an
PET
544mm
AET
365mm
Mean slope
9,8°
Water table
177cm
Forest
95%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)