HydroBASINS lev08 watershed · #2080559860
Bassin du Ciron
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 3 administrative regions : Gironde, Landes, Lot-et-Garonne
Sub-basin area
1 272,2km²
Upstream area
1 272,3km²
Discharge
16,01m³/s
Mean elev.
100m
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°
12,4°C
Annual rain
933mm
Moisture idx (CMI)
-0,05
Runoff
397mm/an
PET
984mm
AET
699mm
Mean slope
0,9°
Water table
133cm
Forest
93%
Crops
5%
Urban
0%
Protected
29%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)