HydroBASINS lev08 watershed · #4080652590
Bassin de 永宁河
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 : Longnan, Tianshui
Sub-basin area
2 151,1km²
Upstream area
2 151,3km²
Discharge
18,61m³/s
Mean elev.
1 579m
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°
9,9°C
Annual rain
666mm
Moisture idx (CMI)
-0,29
Runoff
258mm/an
PET
949mm
AET
568mm
Mean slope
18,7°
Water table
624cm
Forest
34%
Crops
11%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)