HydroBASINS lev08 watershed · #4080669300
Bassin de 两河
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 3 administrative regions : Longnan, Mianyang, Ngawa Tibetan and Qiang
Sub-basin area
643,2km²
Upstream area
643,2km²
Discharge
6,86m³/s
Mean elev.
2 782m
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°
5,8°C
Annual rain
730mm
Moisture idx (CMI)
-0,20
Runoff
336mm/an
PET
926mm
AET
616mm
Mean slope
29,4°
Water table
1 036cm
Forest
90%
Crops
3%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)