HydroBASINS lev08 watershed · #4080791050
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 : Liangshan Yi, Ya'an
Sub-basin area
264,5km²
Upstream area
68 162,1km²
Discharge
874,8m³/s
Mean elev.
1 739m
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°
13,4°C
Annual rain
1 048mm
Moisture idx (CMI)
0,01
Runoff
639mm/an
PET
1 041mm
AET
795mm
Mean slope
25,5°
Water table
898cm
Forest
76%
Crops
14%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)