HydroBASINS lev08 watershed · #4080749820
Bassin de 七涧河
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 : Chongqing, Dazhou
Sub-basin area
193km²
Upstream area
193km²
Discharge
4,34m³/s
Mean elev.
559m
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°
16,5°C
Annual rain
1 253mm
Moisture idx (CMI)
0,14
Runoff
709mm/an
PET
1 075mm
AET
1 002mm
Mean slope
7,8°
Water table
263cm
Forest
16%
Crops
59%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)