HydroBASINS lev08 watershed · #4080639560
Bassin de 西汉水
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 : Longnan, Tianshui
Sub-basin area
435,5km²
Upstream area
2 383,4km²
Discharge
16,1m³/s
Mean elev.
1 862m
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°
9,0°C
Annual rain
612mm
Moisture idx (CMI)
-0,35
Runoff
199mm/an
PET
943mm
AET
523mm
Mean slope
13,4°
Water table
557cm
Forest
0%
Crops
50%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)