HydroBASINS lev08 watershed · #2080482930
Bassin de l'Ouanne
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 : Loiret, Yonne
Sub-basin area
903,6km²
Upstream area
903,6km²
Discharge
6,17m³/s
Mean elev.
207m
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
694mm
Moisture idx (CMI)
-0,19
Runoff
220mm/an
PET
854mm
AET
581mm
Mean slope
2,0°
Water table
202cm
Forest
4%
Crops
52%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)