HydroBASINS lev08 watershed · #2080481890
Bassin de la Jouanne
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 1 administrative regions : Mayenne
Sub-basin area
423,3km²
Upstream area
423,3km²
Discharge
3,91m³/s
Mean elev.
118m
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°
10,7°C
Annual rain
733mm
Moisture idx (CMI)
-0,11
Runoff
303mm/an
PET
821mm
AET
570mm
Mean slope
1,8°
Water table
142cm
Forest
2%
Crops
42%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)