HydroBASINS lev08 watershed · #4080575380
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 3 administrative regions : Baiyin, Dingxi, Lanzhou
Sub-basin area
1 486,6km²
Upstream area
3 528km²
Discharge
3,57m³/s
Mean elev.
1 963m
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
353mm
Moisture idx (CMI)
-0,62
Runoff
8mm/an
PET
946mm
AET
309mm
Mean slope
12,5°
Water table
758cm
Forest
0%
Crops
48%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)