HydroBASINS lev08 watershed · #3080457710
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 : Kirenskiy rayon, Mamsko-Chuyskiy rayon
Sub-basin area
90,9km²
Upstream area
173 840,7km²
Discharge
1 522,14m³/s
Mean elev.
329m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Лена242 km²
- Bassin de Юхта170 km²
2 dept-equivalent regions (GADM L2)
- Kirenskiy rayonIrkutsk · Russia90.4 km²99.0% of basin
- Mamsko-Chuyskiy rayonIrkutsk · Russia1.0 km²1.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
-5,3°C
Annual rain
409mm
Moisture idx (CMI)
-0,29
Runoff
344mm/an
PET
578mm
AET
353mm
Mean slope
4,4°
Water table
110cm
Forest
94%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)