HydroBASINS lev08 watershed · #4080140800
Bassin de Өлкейек
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 : Aytekebiyskiy, Dzhangil`dinskiy
Sub-basin area
2 428,6km²
Upstream area
5 526,4km²
Discharge
4,27m³/s
Mean elev.
177m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Өлкейек1299 km²
- Bassin de Толыбай328 km²
2 dept-equivalent regions (GADM L2)
- 1326.0 km²54.4% of basin
- Dzhangil`dinskiyQostanay · Kazakhstan1111.0 km²45.6% 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°
4,3°C
Annual rain
235mm
Moisture idx (CMI)
-0,72
Runoff
19mm/an
PET
851mm
AET
213mm
Mean slope
0,3°
Water table
46cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)