HydroBASINS lev08 watershed · #2080425390
Bassin de l'Helpe Mineure
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, Nord
Sub-basin area
517,1km²
Upstream area
517,1km²
Discharge
5,98m³/s
Mean elev.
180m
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°
9,4°C
Annual rain
805mm
Moisture idx (CMI)
0,06
Runoff
353mm/an
PET
756mm
AET
576mm
Mean slope
1,5°
Water table
101cm
Forest
13%
Crops
22%
Urban
2%
Protected
67%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)