HydroBASINS lev08 watershed · #4080790140
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 4 administrative regions : Leshan, Liangshan Yi, Meishan, Ya'an
Sub-basin area
962,2km²
Upstream area
73 280,7km²
Discharge
969,52m³/s
Mean elev.
1 837m
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°
11,8°C
Annual rain
1 179mm
Moisture idx (CMI)
0,16
Runoff
757mm/an
PET
972mm
AET
801mm
Mean slope
26,2°
Water table
783cm
Forest
47%
Crops
19%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)