HydroBASINS lev08 watershed · #4080751950
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 : Chengdu, Ngawa Tibetan and Qiang
Sub-basin area
1 150km²
Upstream area
1 150,4km²
Discharge
24,98m³/s
Mean elev.
1 116m
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°
14,4°C
Annual rain
1 134mm
Moisture idx (CMI)
0,09
Runoff
679mm/an
PET
1 026mm
AET
836mm
Mean slope
13,0°
Water table
406cm
Forest
11%
Crops
39%
Urban
22%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)