HydroBASINS lev08 watershed · #4080751720
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, Ngawa Tibetan and Qiang
Sub-basin area
763,7km²
Upstream area
54 496,5km²
Discharge
709,59m³/s
Mean elev.
3 526m
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°
4,4°C
Annual rain
877mm
Moisture idx (CMI)
0,05
Runoff
493mm/an
PET
827mm
AET
643mm
Mean slope
33,2°
Water table
1 167cm
Forest
29%
Crops
2%
Urban
0%
Protected
31%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)