HydroBASINS lev08 watershed · #4080652740
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
183,8km²
Upstream area
6 494,3km²
Discharge
49,74m³/s
Mean elev.
1 567m
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°
11,5°C
Annual rain
593mm
Moisture idx (CMI)
-0,42
Runoff
250mm/an
PET
1 031mm
AET
506mm
Mean slope
22,4°
Water table
849cm
Forest
58%
Crops
17%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)