HydroBASINS lev08 watershed · #3080285350
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 1 administrative regions : Mirninskiy rayon
Sub-basin area
240,5km²
Upstream area
59 023,1km²
Discharge
352,35m³/s
Mean elev.
322m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Малый Нюрюнгнакан385 km²
- Bassin de Вилюй9 km²
1 dept-equivalent regions (GADM L2)
- 242.1 km²100.0% of basin
2 intersecting protected areas
Vilyujskij
IUCN VIResource Reserve
169.74 km² overlap
Resource Reserve
72.32 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°
-9,9°C
Annual rain
321mm
Moisture idx (CMI)
-0,32
Runoff
211mm/an
PET
474mm
AET
286mm
Mean slope
3,5°
Water table
100cm
Forest
82%
Crops
0%
Urban
0%
Protected
74%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)