HydroBASINS lev08 watershed · #3080393670
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 : Khangalasskiy (Ordzhonikidzkiy), Olekminskiy rayon
Sub-basin area
1 068,7km²
Upstream area
830 926,6km²
Discharge
7 218,47m³/s
Mean elev.
352m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Лена1203 km²
- Bassin de Лена1165 km²
2 dept-equivalent regions (GADM L2)
- 956.8 km²89.0% of basin
- 118.0 km²11.0% of basin
1 intersecting protected areas
Lena Pillars Nature Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
596.83 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 distinct species · 13 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°
-9,4°C
Annual rain
332mm
Moisture idx (CMI)
-0,37
Runoff
27mm/an
PET
526mm
AET
296mm
Mean slope
5,0°
Water table
129cm
Forest
88%
Crops
0%
Urban
0%
Protected
65%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)