HydroBASINS lev08 watershed · #4080533710
Bassin de 无定河
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 : Yulin
Sub-basin area
2 427,5km²
Upstream area
30 110km²
Discharge
20,31m³/s
Mean elev.
1 053m
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°
8,6°C
Annual rain
460mm
Moisture idx (CMI)
-0,58
Runoff
39mm/an
PET
1 090mm
AET
394mm
Mean slope
8,0°
Water table
386cm
Forest
0%
Crops
47%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)