HydroBASINS lev08 watershed · #4081050910
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, Nonghed
Sub-basin area
247km²
Upstream area
247km²
Discharge
4,11m³/s
Mean elev.
886m
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 298mm
Moisture idx (CMI)
-0,05
Runoff
533mm/an
PET
1 371mm
AET
895mm
Mean slope
19,8°
Water table
710cm
Forest
1%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)