HydroBASINS lev08 watershed · #4080571560
Bassin de 大通河
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 : Haidong, Lanzhou
Sub-basin area
783,5km²
Upstream area
15 142,8km²
Discharge
19,9m³/s
Mean elev.
2 274m
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°
5,4°C
Annual rain
397mm
Moisture idx (CMI)
-0,56
Runoff
10mm/an
PET
917mm
AET
346mm
Mean slope
12,0°
Water table
553cm
Forest
75%
Crops
11%
Urban
7%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)