HydroBASINS lev08 watershed · #2080569090
Bassin de l'Arrats
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, Tarn-et-Garonne
Sub-basin area
624km²
Upstream area
624,1km²
Discharge
4,72m³/s
Mean elev.
186m
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°
12,3°C
Annual rain
758mm
Moisture idx (CMI)
-0,22
Runoff
244mm/an
PET
978mm
AET
640mm
Mean slope
3,5°
Water table
231cm
Forest
0%
Crops
86%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)