HydroBASINS lev08 watershed · #4080788650
Bassin de 大渡河
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 2 administrative regions : Garzê Tibetan, Ya'an
Sub-basin area
490,4km²
Upstream area
62 675,2km²
Discharge
790,39m³/s
Mean elev.
2 120m
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°
12,0°C
Annual rain
970mm
Moisture idx (CMI)
-0,06
Runoff
581mm/an
PET
1 038mm
AET
763mm
Mean slope
28,3°
Water table
987cm
Forest
79%
Crops
7%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)