HydroBASINS lev08 watershed · #4080591510
Bassin de 关川河
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 1 administrative regions : Dingxi
Sub-basin area
335,2km²
Upstream area
1 761,1km²
Discharge
3,03m³/s
Mean elev.
2 030m
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°
6,9°C
Annual rain
411mm
Moisture idx (CMI)
-0,55
Runoff
30mm/an
PET
911mm
AET
358mm
Mean slope
11,7°
Water table
738cm
Forest
0%
Crops
45%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)