HydroBASINS lev08 watershed · #2080536940
Bassin de Torrente Grauson
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 : Aosta, Torino
Sub-basin area
256km²
Upstream area
256km²
Discharge
7,36m³/s
Mean elev.
2 436m
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°
0,2°C
Annual rain
1 697mm
Moisture idx (CMI)
0,70
Runoff
853mm/an
PET
462mm
AET
457mm
Mean slope
27,6°
Water table
907cm
Forest
33%
Crops
2%
Urban
0%
Protected
62%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)