HydroBASINS lev08 watershed · #2080507920
Bassin de la Vienne
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 : Indre-et-Loire, Vienne
Sub-basin area
814,6km²
Upstream area
10 185,3km²
Discharge
113,12m³/s
Mean elev.
106m
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°
11,4°C
Annual rain
724mm
Moisture idx (CMI)
-0,18
Runoff
235mm/an
PET
885mm
AET
596mm
Mean slope
1,6°
Water table
132cm
Forest
5%
Crops
70%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)