HydroBASINS lev08 watershed · #3080278400
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 : Vilyuyskiy rayon
Sub-basin area
121,9km²
Upstream area
438 372,4km²
Discharge
1 646,93m³/s
Mean elev.
97m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080280850228 km²
- Bassin de Вилюй148 km²
1 dept-equivalent regions (GADM L2)
- 122.7 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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
272mm
Moisture idx (CMI)
-0,46
Runoff
91mm/an
PET
500mm
AET
252mm
Mean slope
1,5°
Water table
61cm
Forest
53%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)