HydroBASINS lev08 watershed · #2080020630
Bassin de la Seudre
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 : Charente-Maritime, Gironde
Sub-basin area
2 220,2km²
Upstream area
2 220,2km²
Discharge
0,81m³/s
Mean elev.
23m
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°
12,6°C
Annual rain
870mm
Moisture idx (CMI)
-0,01
Runoff
529mm/an
PET
882mm
AET
631mm
Mean slope
0,9°
Water table
49cm
Forest
9%
Crops
62%
Urban
3%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)