HydroBASINS lev08 watershed · #4080552840
Bassin de 二道川
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 3 administrative regions : Qingyang, Yan'an, Yulin
Sub-basin area
373,3km²
Upstream area
373,3km²
Discharge
0,31m³/s
Mean elev.
1 525m
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°
7,8°C
Annual rain
418mm
Moisture idx (CMI)
-0,58
Runoff
27mm/an
PET
984mm
AET
361mm
Mean slope
15,1°
Water table
713cm
Forest
0%
Crops
23%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)