HydroBASINS lev08 watershed · #4080151380
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 3 administrative regions : Aytekebiyskiy, Dzhangil`dinskiy, Irgizskiy
Sub-basin area
1 282,4km²
Upstream area
10 525,6km²
Discharge
8,34m³/s
Mean elev.
125m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Өлкейек2429 km²
- Bassin de Кабырга (г-сол.)1435 km²
3 dept-equivalent regions (GADM L2)
- Dzhangil`dinskiyQostanay · Kazakhstan1104.2 km²85.8% of basin
- 149.7 km²11.6% of basin
- 32.8 km²2.5% of basin
1 intersecting protected areas
State Nature Reserve
70.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
5,0°C
Annual rain
213mm
Moisture idx (CMI)
-0,76
Runoff
12mm/an
PET
875mm
AET
195mm
Mean slope
0,4°
Water table
71cm
Forest
0%
Crops
1%
Urban
0%
Protected
28%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)