HydroBASINS lev08 watershed · #4081050850
Bassin de Nậm Nơn
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 2 administrative regions across 2 countries : Kỳ Sơn, Xamtay
Sub-basin area
119,3km²
Upstream area
7 278,5km²
Discharge
107,51m³/s
Mean elev.
730m
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°
21,3°C
Annual rain
1 195mm
Moisture idx (CMI)
-0,13
Runoff
527mm/an
PET
1 382mm
AET
878mm
Mean slope
19,7°
Water table
717cm
Forest
12%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)