HydroBASINS lev08 watershed · #4080693890
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
408,2km²
Upstream area
1 714,6km²
Discharge
22,21m³/s
Mean elev.
3 357m
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
842mm
Moisture idx (CMI)
-0,07
Runoff
419mm/an
PET
917mm
AET
696mm
Mean slope
26,7°
Water table
867cm
Forest
94%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)