HydroBASINS lev08 watershed · #2080566080
Bassin de la Baïse
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, Hautes-Pyrénées, Landes, Lot-et-Garonne
Sub-basin area
2 882,1km²
Upstream area
2 882,1km²
Discharge
30,34m³/s
Mean elev.
185m
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
816mm
Moisture idx (CMI)
-0,17
Runoff
317mm/an
PET
980mm
AET
676mm
Mean slope
3,3°
Water table
224cm
Forest
16%
Crops
65%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)