HydroBASINS lev08 watershed · #2080579320
Bassin de l'Échez
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 : Hautes-Pyrénées, Pyrénées-Atlantiques
Sub-basin area
397,2km²
Upstream area
397,3km²
Discharge
7,9m³/s
Mean elev.
361m
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°
11,5°C
Annual rain
852mm
Moisture idx (CMI)
-0,10
Runoff
570mm/an
PET
944mm
AET
691mm
Mean slope
4,5°
Water table
204cm
Forest
48%
Crops
39%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)