HydroBASINS lev08 watershed · #2080470560
Bassin de la Mayenne
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 : Mayenne, Orne
Sub-basin area
874,2km²
Upstream area
874,5km²
Discharge
12,31m³/s
Mean elev.
205m
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°
10,0°C
Annual rain
762mm
Moisture idx (CMI)
-0,03
Runoff
452mm/an
PET
787mm
AET
569mm
Mean slope
2,3°
Water table
191cm
Forest
5%
Crops
20%
Urban
1%
Protected
72%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)