HydroBASINS lev08 watershed · #4080516600
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
141,8km²
Upstream area
17 139,1km²
Discharge
2,85m³/s
Mean elev.
1 118m
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°
9,0°C
Annual rain
399mm
Moisture idx (CMI)
-0,64
Runoff
47mm/an
PET
1 097mm
AET
343mm
Mean slope
2,4°
Water table
451cm
Forest
1%
Crops
10%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)