HydroBASINS lev08 watershed · #2080431940
Bassin de Ancre
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
380,5km²
Upstream area
380,7km²
Discharge
5,24m³/s
Mean elev.
108m
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°
9,9°C
Annual rain
668mm
Moisture idx (CMI)
-0,10
Runoff
425mm/an
PET
743mm
AET
534mm
Mean slope
1,8°
Water table
101cm
Forest
0%
Crops
71%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)