HydroBASINS lev08 watershed · #2080022460
Bassin de la Canche
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 : Pas-de-Calais, Somme
Sub-basin area
1 410,1km²
Upstream area
1 410,1km²
Discharge
28,12m³/s
Mean elev.
98m
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°
10,1°C
Annual rain
663mm
Moisture idx (CMI)
-0,02
Runoff
567mm/an
PET
676mm
AET
503mm
Mean slope
2,5°
Water table
134cm
Forest
1%
Crops
65%
Urban
2%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)