HydroBASINS lev08 watershed · #4080787300
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 1 administrative regions : Ya'an
Sub-basin area
344,2km²
Upstream area
66 515,7km²
Discharge
853,56m³/s
Mean elev.
1 933m
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°
12,6°C
Annual rain
1 015mm
Moisture idx (CMI)
-0,01
Runoff
603mm/an
PET
1 036mm
AET
772mm
Mean slope
26,1°
Water table
864cm
Forest
40%
Crops
9%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)