HydroBASINS lev08 watershed · #4080611300
Bassin de 四郎河
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 2 administrative regions : Qingyang, Xianyang
Sub-basin area
903,6km²
Upstream area
34 748,4km²
Discharge
33,15m³/s
Mean elev.
1 245m
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°
10,1°C
Annual rain
587mm
Moisture idx (CMI)
-0,40
Runoff
70mm/an
PET
986mm
AET
501mm
Mean slope
11,0°
Water table
622cm
Forest
16%
Crops
30%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)