HydroBASINS lev08 watershed · #4080638500
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 1 administrative regions : Longnan
Sub-basin area
416,4km²
Upstream area
1 317,5km²
Discharge
8,56m³/s
Mean elev.
1 716m
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°
9,7°C
Annual rain
617mm
Moisture idx (CMI)
-0,36
Runoff
218mm/an
PET
968mm
AET
527mm
Mean slope
10,6°
Water table
513cm
Forest
0%
Crops
61%
Urban
7%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)