HydroBASINS lev08 watershed · #4080643680
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 : Dingxi, Longnan
Sub-basin area
621,9km²
Upstream area
621,9km²
Discharge
5,5m³/s
Mean elev.
2 281m
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°
7,2°C
Annual rain
635mm
Moisture idx (CMI)
-0,28
Runoff
244mm/an
PET
893mm
AET
542mm
Mean slope
16,7°
Water table
581cm
Forest
56%
Crops
33%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)