HydroBASINS lev08 watershed · #2080520910
Bassin de la Dranse
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 : Haute-Savoie, Monthey, Morges
Sub-basin area
573,4km²
Upstream area
573,4km²
Discharge
17,23m³/s
Mean elev.
1 250m
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°
5,7°C
Annual rain
1 325mm
Moisture idx (CMI)
0,44
Runoff
945mm/an
PET
697mm
AET
640mm
Mean slope
20,6°
Water table
650cm
Forest
85%
Crops
6%
Urban
3%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)