HydroBASINS lev08 watershed · #2080523360
Bassin de la Sèvre Niortaise
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 3 administrative regions : Deux-Sèvres, Vendée, Vienne
Sub-basin area
982,9km²
Upstream area
982,9km²
Discharge
17,81m³/s
Mean elev.
108m
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°
11,7°C
Annual rain
807mm
Moisture idx (CMI)
-0,07
Runoff
474mm/an
PET
870mm
AET
607mm
Mean slope
1,9°
Water table
111cm
Forest
0%
Crops
58%
Urban
6%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)