HydroBASINS lev08 watershed · #4081063440
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 3 administrative regions : Anh Sơn, Thanh Chương, Đô Lương
Sub-basin area
108,3km²
Upstream area
21 373,9km²
Discharge
426,46m³/s
Mean elev.
26m
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°
24,6°C
Annual rain
1 461mm
Moisture idx (CMI)
0,04
Runoff
999mm/an
PET
1 395mm
AET
1 037mm
Mean slope
1,6°
Water table
67cm
Forest
0%
Crops
46%
Urban
27%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)