HydroBASINS lev08 watershed · #2080383180
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 4 administrative regions : Balakovskiy rayon, Ershovskiy rayon, Krasnopartizanskiy rayon, Pugachevskiy rayon
Sub-basin area
803,4km²
Upstream area
20 461,6km²
Discharge
51,32m³/s
Mean elev.
44m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
5,8°C
Annual rain
463mm
Moisture idx (CMI)
-0,42
Runoff
91mm/an
PET
800mm
AET
396mm
Mean slope
0,5°
Water table
152cm
Forest
0%
Crops
69%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)