HydroBASINS lev08 watershed · #2080581850
Bassin de l'Ariège
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 : Ariège, Haute-Garonne
Sub-basin area
783,2km²
Upstream area
1 856,2km²
Discharge
17,11m³/s
Mean elev.
653m
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°
10,9°C
Annual rain
850mm
Moisture idx (CMI)
-0,05
Runoff
311mm/an
PET
886mm
AET
667mm
Mean slope
11,2°
Water table
489cm
Forest
57%
Crops
28%
Urban
5%
Protected
36%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)