HydroBASINS lev08 watershed · #2080448100
Bassin de la Brèche
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 : Aisne, Oise
Sub-basin area
1 521km²
Upstream area
14 034,7km²
Discharge
103,6m³/s
Mean elev.
97m
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°
10,3°C
Annual rain
647mm
Moisture idx (CMI)
-0,19
Runoff
267mm/an
PET
797mm
AET
541mm
Mean slope
2,1°
Water table
149cm
Forest
14%
Crops
55%
Urban
13%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)