HydroBASINS lev08 watershed · #3080419050
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 1 administrative regions : Olekminskiy rayon
Sub-basin area
944,8km²
Upstream area
539 459,5km²
Discharge
5 137,13m³/s
Mean elev.
300m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Лена440 km²
- Bassin de Лена120 km²
1 dept-equivalent regions (GADM L2)
- 950.1 km²100.0% of basin
1 intersecting protected areas
CHerendej
IUCN VIResource Reserve
6.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
38 distinct species · 46 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°
-6,9°C
Annual rain
319mm
Moisture idx (CMI)
-0,45
Runoff
194mm/an
PET
585mm
AET
288mm
Mean slope
4,9°
Water table
99cm
Forest
86%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)