HydroBASINS lev08 watershed · #3080315830
Bassin de Вилюй
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 : Mirninskiy rayon, Suntarskiy rayon
Sub-basin area
1 424,9km²
Upstream area
174 501,2km²
Discharge
742,99m³/s
Mean elev.
272m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Вилюй707 km²
- Bassin de Холомолох-Юрях101 km²
2 dept-equivalent regions (GADM L2)
- 1432.2 km²99.9% of basin
- 1.6 km²0.1% of basin
1 intersecting protected areas
Ochuma
IUCN VIResource Reserve
772.61 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-9,8°C
Annual rain
330mm
Moisture idx (CMI)
-0,33
Runoff
105mm/an
PET
496mm
AET
294mm
Mean slope
3,8°
Water table
93cm
Forest
93%
Crops
0%
Urban
0%
Protected
55%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)