HydroBASINS lev08 watershed · #2080574540
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 : Gers, Haute-Garonne
Sub-basin area
963,2km²
Upstream area
10 820,1km²
Discharge
116,37m³/s
Mean elev.
211m
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
723mm
Moisture idx (CMI)
-0,26
Runoff
238mm/an
PET
971mm
AET
611mm
Mean slope
1,8°
Water table
135cm
Forest
3%
Crops
59%
Urban
31%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)