HydroBASINS lev08 watershed · #3080294560
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 : Verkhnevilyuyskiy rayon
Sub-basin area
82,3km²
Upstream area
366 109,9km²
Discharge
1 437,28m³/s
Mean elev.
100m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Умулун2005 km²
- Bassin de Вилюй204 km²
1 dept-equivalent regions (GADM L2)
- 82.8 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
26 distinct species · 28 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°
-8,8°C
Annual rain
273mm
Moisture idx (CMI)
-0,48
Runoff
77mm/an
PET
528mm
AET
254mm
Mean slope
2,7°
Water table
66cm
Forest
48%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)