HydroBASINS lev08 watershed · #3080432400
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, Lenskiy rayon
Sub-basin area
589,6km²
Upstream area
12 077,8km²
Discharge
216,19m³/s
Mean elev.
560m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Патом570 km²
- Bassin de Большой Патом207 km²
2 dept-equivalent regions (GADM L2)
- Bodaybinskiy rayonIrkutsk · Russia578.3 km²97.5% of basin
- 14.6 km²2.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-7,9°C
Annual rain
446mm
Moisture idx (CMI)
-0,17
Runoff
448mm/an
PET
535mm
AET
375mm
Mean slope
12,6°
Water table
281cm
Forest
93%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)