HydroBASINS lev08 watershed · #4080892840
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 5 administrative regions across 2 countries : Koshi, Madhubani, Sagarmatha, Saharsa, Supaul
Sub-basin area
837,3km²
Upstream area
56 799,4km²
Discharge
1 677,62m³/s
Mean elev.
66m
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°
24,7°C
Annual rain
1 296mm
Moisture idx (CMI)
-0,17
Runoff
670mm/an
PET
1 556mm
AET
879mm
Mean slope
0,1°
Water table
7cm
Forest
1%
Crops
84%
Urban
48%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)