HydroBASINS lev08 watershed · #4081042900
Bassin de ลำน้ำงาว
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 7 administrative regions across 2 countries : Chiang Khong, Houixai, Khun Tan, Paktha, Pha Oudom +2
Sub-basin area
802,8km²
Upstream area
213 590,8km²
Discharge
2 885,59m³/s
Mean elev.
614m
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°
23,6°C
Annual rain
1 609mm
Moisture idx (CMI)
-0,03
Runoff
400mm/an
PET
1 660mm
AET
1 068mm
Mean slope
11,4°
Water table
403cm
Forest
10%
Crops
14%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)