HydroBASINS lev08 watershed · #4080918530
Bassin de Son
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 : Arwal, Aurangabad, Bhojpur, Rohtas
Sub-basin area
988,8km²
Upstream area
67 450,6km²
Discharge
1 231,74m³/s
Mean elev.
121m
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°
26,4°C
Annual rain
1 021mm
Moisture idx (CMI)
-0,39
Runoff
440mm/an
PET
1 684mm
AET
771mm
Mean slope
0,8°
Water table
66cm
Forest
1%
Crops
88%
Urban
30%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)