HydroBASINS lev08 watershed · #3080143460
Bassin de Большой Кепервеем
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
90,1km²
Upstream area
1 123,6km²
Discharge
6,22m³/s
Mean elev.
606m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Кепервеем261 km²
- Bassin de Пыркарынат183 km²
1 dept-equivalent regions (GADM L2)
- 90.8 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°
-15,7°C
Annual rain
228mm
Moisture idx (CMI)
-0,27
Runoff
177mm/an
PET
314mm
AET
209mm
Mean slope
20,6°
Water table
396cm
Forest
21%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)