HydroBASINS lev08 watershed · #3080471820
Bassin de Иртыш
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 : Tobol'skiy rayon
Sub-basin area
222,6km²
Upstream area
987 935,6km²
Discharge
2 253,24m³/s
Mean elev.
41m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Малая Чёрная346 km²
- Bassin de Иртыш305 km²
1 dept-equivalent regions (GADM L2)
- Tobol'skiy rayonTyumen' · Russia223.8 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°
-0,1°C
Annual rain
487mm
Moisture idx (CMI)
-0,14
Runoff
67mm/an
PET
565mm
AET
410mm
Mean slope
0,4°
Water table
3cm
Forest
25%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)