HydroBASINS lev08 watershed · #4080560330
Bassin de 延河
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 : Yan'an
Sub-basin area
594,3km²
Upstream area
5 053,6km²
Discharge
8,46m³/s
Mean elev.
1 133m
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°
9,4°C
Annual rain
523mm
Moisture idx (CMI)
-0,52
Runoff
56mm/an
PET
1 082mm
AET
447mm
Mean slope
12,9°
Water table
640cm
Forest
1%
Crops
21%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)