HydroBASINS lev08 watershed · #3080255340
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 : Kobyayskiy rayon, Vilyuyskiy rayon
Sub-basin area
570,4km²
Upstream area
8 760,1km²
Discharge
27,84m³/s
Mean elev.
84m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #30802606202217 km²
- Bassin · #3080260610371 km²
2 dept-equivalent regions (GADM L2)
- 321.0 km²55.9% of basin
- 253.1 km²44.1% of basin
2 intersecting protected areas
Haryjalaah (Haryjalah)
IUCN VIResource Reserve
294.10 km² overlap
Ust`-Vilyujskij
IUCN IINatural Park
186.14 km² overlap
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°
-10,7°C
Annual rain
270mm
Moisture idx (CMI)
-0,44
Runoff
107mm/an
PET
486mm
AET
251mm
Mean slope
1,0°
Water table
31cm
Forest
81%
Crops
0%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)