HydroBASINS lev08 watershed · #2080567960
Bassin du Gers
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 4 administrative regions : Gers, Haute-Garonne, Hautes-Pyrénées, Lot-et-Garonne
Sub-basin area
1 239,1km²
Upstream area
1 239,3km²
Discharge
10,56m³/s
Mean elev.
195m
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°
12,2°C
Annual rain
774mm
Moisture idx (CMI)
-0,21
Runoff
275mm/an
PET
977mm
AET
652mm
Mean slope
3,5°
Water table
227cm
Forest
1%
Crops
76%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)