HydroBASINS lev08 watershed · #4080995320
Bassin de Sông Hồng 红河
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 5 administrative regions across 2 countries : Bát Xát, Honghe Hani and Yi, Lào Cai, Sa Pa, Tam Đường
Sub-basin area
345,7km²
Upstream area
34 785,3km²
Discharge
420,49m³/s
Mean elev.
676m
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°
21,0°C
Annual rain
1 771mm
Moisture idx (CMI)
0,27
Runoff
1 020mm/an
PET
1 274mm
AET
1 075mm
Mean slope
16,7°
Water table
546cm
Forest
12%
Crops
23%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)