HydroBASINS lev08 watershed · #4080835050
Bassin de 大关河
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 : Zhaotong
Sub-basin area
420,4km²
Upstream area
420,4km²
Discharge
5,2m³/s
Mean elev.
1 978m
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°
11,7°C
Annual rain
879mm
Moisture idx (CMI)
-0,15
Runoff
391mm/an
PET
1 039mm
AET
727mm
Mean slope
20,7°
Water table
693cm
Forest
66%
Crops
41%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)