HydroBASINS lev08 watershed · #2080509090
Bassin de la Nièvre
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 : Allier, Cher, Nièvre
Sub-basin area
1 838,2km²
Upstream area
18 223,1km²
Discharge
177,34m³/s
Mean elev.
251m
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°
10,6°C
Annual rain
754mm
Moisture idx (CMI)
-0,13
Runoff
276mm/an
PET
868mm
AET
619mm
Mean slope
2,5°
Water table
172cm
Forest
16%
Crops
16%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)