HydroBASINS lev08 watershed · #2080378120
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 3 administrative regions : Balakovo, Balakovskiy rayon, Marksovskiy rayon
Sub-basin area
1 831,3km²
Upstream area
24 010,2km²
Discharge
63,3m³/s
Mean elev.
40m
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°
6,1°C
Annual rain
508mm
Moisture idx (CMI)
-0,37
Runoff
132mm/an
PET
804mm
AET
430mm
Mean slope
0,3°
Water table
84cm
Forest
1%
Crops
67%
Urban
2%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)