HydroBASINS lev08 watershed · #4080875600
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 3 administrative regions across 2 countries : Koshi, Sagarmatha, Supaul
Sub-basin area
47,8km²
Upstream area
55 749km²
Discharge
1 696,6m³/s
Mean elev.
81m
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°
24,5°C
Annual rain
1 678mm
Moisture idx (CMI)
0,08
Runoff
777mm/an
PET
1 536mm
AET
942mm
Mean slope
0,0°
Water table
4cm
Forest
0%
Crops
74%
Urban
27%
Protected
56%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)