HydroBASINS lev08 watershed · #3080356050
Bassin de Большая Купка
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 2 administrative regions : Omsukchanskiy rayon, Srednekanskiy rayon
Sub-basin area
481,3km²
Upstream area
4 474,8km²
Discharge
36,85m³/s
Mean elev.
626m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большая Купка724 km²
- Bassin de Нельгасиг322 km²
2 dept-equivalent regions (GADM L2)
- 392.2 km²81.0% of basin
- 92.0 km²19.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-11,4°C
Annual rain
366mm
Moisture idx (CMI)
-0,10
Runoff
315mm/an
PET
407mm
AET
299mm
Mean slope
12,1°
Water table
374cm
Forest
62%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)