HydroBASINS lev08 watershed · #4080753740
Bassin de 西河
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 : Garzê Tibetan, Ya'an
Sub-basin area
1 351km²
Upstream area
1 351,4km²
Discharge
30,76m³/s
Mean elev.
2 860m
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
975mm
Moisture idx (CMI)
0,11
Runoff
702mm/an
PET
858mm
AET
723mm
Mean slope
29,5°
Water table
962cm
Forest
63%
Crops
4%
Urban
0%
Protected
39%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)