HydroBASINS lev08 watershed · #2080367820
Bassin de Большой Иргиз
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 : Bol'sheglushitskiy rayon
Sub-basin area
86,7km²
Upstream area
2 766,2km²
Discharge
6,23m³/s
Mean elev.
68m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Иргиз605 km²
- Bassin de Журавлиха340 km²
1 dept-equivalent regions (GADM L2)
- Bol'sheglushitskiy rayonSamara · Russia87.0 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 8 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
462mm
Moisture idx (CMI)
-0,40
Runoff
87mm/an
PET
776mm
AET
395mm
Mean slope
0,6°
Water table
97cm
Forest
0%
Crops
75%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)