HydroBASINS lev08 watershed · #2080484990
Bassin de l'Ill
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 5 administrative regions across 2 countries : Haut-Rhin, Porrentruy, Territoire de Belfort, Thierstein, Vosges
Sub-basin area
1 195,2km²
Upstream area
1 195,3km²
Discharge
23,13m³/s
Mean elev.
381m
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
820mm
Moisture idx (CMI)
0,01
Runoff
611mm/an
PET
802mm
AET
619mm
Mean slope
4,1°
Water table
173cm
Forest
43%
Crops
44%
Urban
15%
Protected
12%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)