HydroBASINS lev08 watershed · #2080503220
Bassin de la Sèvre Nantaise
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 : Loire-Atlantique
Sub-basin area
5,7km²
Upstream area
114 088,7km²
Discharge
981,56m³/s
Mean elev.
14m
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
782mm
Moisture idx (CMI)
-0,05
Runoff
504mm/an
PET
826mm
AET
579mm
Mean slope
1,0°
Water table
71cm
Forest
0%
Crops
8%
Urban
100%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)