HydroBASINS lev08 watershed · #2080525920
Bassin du Boiron
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 6 administrative regions across 2 countries : Ain, Genève, Haute-Savoie, Jura-North Vaudois, Morges +1
Sub-basin area
1 005,2km²
Upstream area
7 971,3km²
Discharge
260,4m³/s
Mean elev.
615m
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°
8,9°C
Annual rain
1 059mm
Moisture idx (CMI)
0,20
Runoff
1 008mm/an
PET
815mm
AET
663mm
Mean slope
4,5°
Water table
124cm
Forest
42%
Crops
21%
Urban
27%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)