HydroBASINS lev08 watershed · #3080351220
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 3 administrative regions : Khasynskiy rayon, Omsukchanskiy rayon, Srednekanskiy rayon
Sub-basin area
452,6km²
Upstream area
10 115,5km²
Discharge
83,91m³/s
Mean elev.
631m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Килгана5188 km²
- Bassin de Большая Купка481 km²
3 dept-equivalent regions (GADM L2)
- 353.6 km²77.7% of basin
- 99.9 km²21.9% of basin
- 1.8 km²0.4% 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
369mm
Moisture idx (CMI)
-0,09
Runoff
325mm/an
PET
408mm
AET
300mm
Mean slope
14,7°
Water table
331cm
Forest
53%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)