HydroBASINS lev08 watershed · #2080560250
Bassin de la Garonne
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 : Gironde, Lot-et-Garonne
Sub-basin area
436,5km²
Upstream area
51 212,6km²
Discharge
614,03m³/s
Mean elev.
73m
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°
12,5°C
Annual rain
873mm
Moisture idx (CMI)
-0,12
Runoff
391mm/an
PET
989mm
AET
682mm
Mean slope
2,5°
Water table
169cm
Forest
5%
Crops
73%
Urban
1%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)