HydroBASINS lev08 watershed · #4080684270
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
476,4km²
Upstream area
476,5km²
Discharge
5,7m³/s
Mean elev.
3 694m
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°
2,0°C
Annual rain
792mm
Moisture idx (CMI)
-0,03
Runoff
378mm/an
PET
819mm
AET
659mm
Mean slope
17,9°
Water table
621cm
Forest
24%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)