HydroBASINS lev08 watershed · #2080552470
Bassin de l'Herbasse
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 : Drôme, Isère
Sub-basin area
777,5km²
Upstream area
11 736,9km²
Discharge
181,7m³/s
Mean elev.
317m
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°
11,2°C
Annual rain
886mm
Moisture idx (CMI)
-0,06
Runoff
427mm/an
PET
942mm
AET
690mm
Mean slope
5,3°
Water table
239cm
Forest
14%
Crops
44%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)