HydroBASINS lev08 watershed · #4080900840
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 : Darbhanga, Saharsa, Samastipur, Supaul
Sub-basin area
248,4km²
Upstream area
63 141,5km²
Discharge
1 789,43m³/s
Mean elev.
46m
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 040mm
Moisture idx (CMI)
-0,34
Runoff
591mm/an
PET
1 578mm
AET
818mm
Mean slope
0,0°
Water table
6cm
Forest
0%
Crops
69%
Urban
51%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)