HydroBASINS lev08 watershed · #4081021920
Bassin de Sông Lục Nam
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 4 administrative regions : Hữu Lũng, Lục Nam, Lục Ngạn, Sơn Động
Sub-basin area
506,8km²
Upstream area
2 311,2km²
Discharge
50,15m³/s
Mean elev.
84m
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°
23,2°C
Annual rain
1 527mm
Moisture idx (CMI)
0,15
Runoff
695mm/an
PET
1 290mm
AET
1 045mm
Mean slope
6,0°
Water table
249cm
Forest
4%
Crops
8%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)