HydroBASINS lev08 watershed · #4080692090
Bassin de 小姓沟
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 : Ngawa Tibetan and Qiang
Sub-basin area
460,4km²
Upstream area
1 130,5km²
Discharge
14,28m³/s
Mean elev.
3 506m
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°
3,6°C
Annual rain
814mm
Moisture idx (CMI)
-0,08
Runoff
409mm/an
PET
894mm
AET
680mm
Mean slope
22,8°
Water table
701cm
Forest
82%
Crops
2%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)