HydroBASINS lev08 watershed · #4081022160
Bassin de Sông Mã
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 9 administrative regions across 2 countries : Mường Ảng, Ngoi, Sông Mã, Sốp Cộp, Thuận Châu +4
Sub-basin area
1 849,3km²
Upstream area
1 849,4km²
Discharge
34,11m³/s
Mean elev.
1 015m
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°
19,8°C
Annual rain
1 680mm
Moisture idx (CMI)
0,18
Runoff
591mm/an
PET
1 378mm
AET
981mm
Mean slope
17,3°
Water table
606cm
Forest
1%
Crops
1%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)