HydroBASINS lev08 watershed · #4081003760
Bassin de Sông Gâm
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 : Chiêm Hóa, Chợ Đồn, Nà Hang
Sub-basin area
720,7km²
Upstream area
13 591,8km²
Discharge
354,48m³/s
Mean elev.
338m
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°
22,0°C
Annual rain
1 714mm
Moisture idx (CMI)
0,23
Runoff
963mm/an
PET
1 327mm
AET
1 083mm
Mean slope
15,8°
Water table
563cm
Forest
4%
Crops
10%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)