HydroBASINS lev08 watershed · #2080461070
Bassin de la Blaise
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 1 administrative regions : Eure-et-Loir
Sub-basin area
464km²
Upstream area
464km²
Discharge
4,46m³/s
Mean elev.
187m
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°
10,0°C
Annual rain
651mm
Moisture idx (CMI)
-0,18
Runoff
303mm/an
PET
792mm
AET
541mm
Mean slope
1,1°
Water table
73cm
Forest
1%
Crops
57%
Urban
5%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)