HydroBASINS lev08 watershed · #2080545620
Bassin du Lignon
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 3 administrative regions : Ardèche, Haute-Loire, Loire
Sub-basin area
711,4km²
Upstream area
711,4km²
Discharge
8,11m³/s
Mean elev.
988m
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°
7,6°C
Annual rain
855mm
Moisture idx (CMI)
0,08
Runoff
373mm/an
PET
780mm
AET
643mm
Mean slope
6,6°
Water table
445cm
Forest
79%
Crops
5%
Urban
1%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)