HydroBASINS lev08 watershed · #4080911050
Bassin de Koshi
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 : Bhagalpur, Katihar, Madhepura, Purnia
Sub-basin area
312km²
Upstream area
86 937,6km²
Discharge
2 262,69m³/s
Mean elev.
35m
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°
25,2°C
Annual rain
1 228mm
Moisture idx (CMI)
-0,23
Runoff
629mm/an
PET
1 593mm
AET
848mm
Mean slope
0,0°
Water table
7cm
Forest
0%
Crops
81%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)