HydroBASINS lev08 watershed · #4080730090
Bassin de 阿拉沟
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 : Garzê Tibetan
Sub-basin area
914,7km²
Upstream area
914,7km²
Discharge
9,11m³/s
Mean elev.
4 040m
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°
2,3°C
Annual rain
722mm
Moisture idx (CMI)
-0,14
Runoff
317mm/an
PET
852mm
AET
605mm
Mean slope
22,1°
Water table
700cm
Forest
57%
Crops
2%
Urban
0%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)