HydroBASINS lev08 watershed · #3080416050
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 : Lenskiy rayon, Olekminskiy rayon
Sub-basin area
419km²
Upstream area
500 292km²
Discharge
4 678,77m³/s
Mean elev.
314m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Улахан-Тоустур138 km²
- Bassin de Джерба3 km²
2 dept-equivalent regions (GADM L2)
- 291.5 km²69.2% of basin
- 129.8 km²30.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 4 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°
-7,5°C
Annual rain
340mm
Moisture idx (CMI)
-0,40
Runoff
207mm/an
PET
568mm
AET
304mm
Mean slope
5,6°
Water table
118cm
Forest
83%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)