HydroBASINS lev08 watershed · #4081060830
Bassin de Nam Ngiep
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 : Khoune, Thathom, Xaysomboun
Sub-basin area
383,7km²
Upstream area
1 911,5km²
Discharge
34,77m³/s
Mean elev.
804m
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°
22,0°C
Annual rain
1 890mm
Moisture idx (CMI)
0,21
Runoff
987mm/an
PET
1 477mm
AET
1 006mm
Mean slope
16,1°
Water table
493cm
Forest
30%
Crops
1%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)