HydroBASINS lev08 watershed · #2080016240
Bassin de la Roya
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 across 2 countries : Alpes-Maritimes, Cuneo, Imperia
Sub-basin area
673,9km²
Upstream area
674,2km²
Discharge
14,56m³/s
Mean elev.
1 232m
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°
8,6°C
Annual rain
957mm
Moisture idx (CMI)
0,24
Runoff
669mm/an
PET
695mm
AET
579mm
Mean slope
24,7°
Water table
786cm
Forest
78%
Crops
4%
Urban
1%
Protected
73%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)