HydroBASINS lev08 watershed · #4080728650
Bassin de 七曲
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 : Chamdo, Nagchu
Sub-basin area
1 054,4km²
Upstream area
1 054,4km²
Discharge
17,88m³/s
Mean elev.
5 064m
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°
-2,8°C
Annual rain
447mm
Moisture idx (CMI)
-0,28
Runoff
540mm/an
PET
628mm
AET
390mm
Mean slope
23,0°
Water table
798cm
Forest
2%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)