HydroBASINS lev08 watershed · #4080581070
Bassin de 宛川河
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 : Dingxi, Lanzhou
Sub-basin area
1 869,5km²
Upstream area
1 869,6km²
Discharge
0,73m³/s
Mean elev.
2 137m
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°
6,4°C
Annual rain
398mm
Moisture idx (CMI)
-0,56
Runoff
13mm/an
PET
920mm
AET
346mm
Mean slope
11,2°
Water table
663cm
Forest
24%
Crops
35%
Urban
6%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)