HydroBASINS lev08 watershed · #2080372690
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 : Bol'shechernigovskiy rayon, Bol'sheglushitskiy rayon, Kurmanaevskiy rayon, Pervomayskiy rayon
Sub-basin area
702km²
Upstream area
702,1km²
Discharge
1,47m³/s
Mean elev.
144m
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°
4,6°C
Annual rain
445mm
Moisture idx (CMI)
-0,44
Runoff
66mm/an
PET
791mm
AET
380mm
Mean slope
1,7°
Water table
216cm
Forest
0%
Crops
75%
Urban
0%
Protected
49%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)