HydroBASINS lev08 watershed · #4081058860
Bassin de Nam Siam
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 : Phaxay, Thathom, Xaysomboun
Sub-basin area
582,5km²
Upstream area
582,5km²
Discharge
13,6m³/s
Mean elev.
1 201m
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°
20,0°C
Annual rain
1 674mm
Moisture idx (CMI)
0,15
Runoff
914mm/an
PET
1 411mm
AET
958mm
Mean slope
17,8°
Water table
569cm
Forest
21%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)