HydroBASINS lev08 watershed · #3080553430
Bassin de Лена
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 : Ust'-Kutskiy rayon, Zhigalovskiy rayon
Sub-basin area
649,3km²
Upstream area
46 186,8km²
Discharge
216,55m³/s
Mean elev.
699m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Зыряниха642 km²
- Bassin de Лена51 km²
2 dept-equivalent regions (GADM L2)
- Zhigalovskiy rayonIrkutsk · Russia403.3 km²61.8% of basin
- Ust'-Kutskiy rayonIrkutsk · Russia249.1 km²38.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 5 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°
-5,0°C
Annual rain
397mm
Moisture idx (CMI)
-0,35
Runoff
158mm/an
PET
612mm
AET
346mm
Mean slope
8,6°
Water table
248cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)