HydroBASINS lev08 watershed · #2080554170
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 1 administrative regions : Gironde
Sub-basin area
1 178,7km²
Upstream area
55 370,9km²
Discharge
657,26m³/s
Mean elev.
50m
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
946mm
Moisture idx (CMI)
-0,02
Runoff
463mm/an
PET
969mm
AET
690mm
Mean slope
1,3°
Water table
88cm
Forest
34%
Crops
26%
Urban
27%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)