HydroBASINS lev08 watershed · #3080183500
Bassin de Большой Анюй
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 : Bilibinskiy rayon
Sub-basin area
708,5km²
Upstream area
16 966km²
Discharge
97,97m³/s
Mean elev.
422m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Бургахчан1893 km²
- Bassin de Алучин22 km²
1 dept-equivalent regions (GADM L2)
- 713.3 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
-13,3°C
Annual rain
249mm
Moisture idx (CMI)
-0,28
Runoff
157mm/an
PET
348mm
AET
224mm
Mean slope
8,1°
Water table
173cm
Forest
40%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)