HydroBASINS lev08 watershed · #4081058700
Bassin de Sông Lam
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 : Con Cuông, Tương Dương
Sub-basin area
144,4km²
Upstream area
14 143,9km²
Discharge
250,4m³/s
Mean elev.
277m
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°
23,7°C
Annual rain
1 462mm
Moisture idx (CMI)
0,01
Runoff
683mm/an
PET
1 444mm
AET
1 026mm
Mean slope
15,3°
Water table
528cm
Forest
19%
Crops
5%
Urban
2%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)