HydroBASINS lev08 watershed · #4081015660
Bassin de ນ້ຳອູ
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 : Boon Neua, Phongsaly, Samphanh
Sub-basin area
870,2km²
Upstream area
6 457,8km²
Discharge
232,07m³/s
Mean elev.
939m
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°
20,7°C
Annual rain
1 692mm
Moisture idx (CMI)
0,13
Runoff
924mm/an
PET
1 472mm
AET
1 081mm
Mean slope
16,6°
Water table
564cm
Forest
3%
Crops
13%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)