HydroBASINS lev08 watershed · #4080637010
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
657,7km²
Upstream area
658,1km²
Discharge
4,26m³/s
Mean elev.
1 731m
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°
9,3°C
Annual rain
623mm
Moisture idx (CMI)
-0,34
Runoff
202mm/an
PET
950mm
AET
532mm
Mean slope
9,7°
Water table
462cm
Forest
0%
Crops
41%
Urban
8%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)