HydroBASINS lev08 watershed · #2080539080
Bassin du Gier
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 : Loire, Rhône
Sub-basin area
425,1km²
Upstream area
425,1km²
Discharge
4,43m³/s
Mean elev.
549m
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°
9,8°C
Annual rain
832mm
Moisture idx (CMI)
-0,04
Runoff
329mm/an
PET
864mm
AET
660mm
Mean slope
10,0°
Water table
426cm
Forest
38%
Crops
30%
Urban
20%
Protected
46%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)