HydroBASINS lev08 watershed · #2080021730
Bassin du Guyoult
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 : Côtes-d'Armor, Ille-et-Vilaine, Manche
Sub-basin area
627,3km²
Upstream area
627,3km²
Discharge
2,24m³/s
Mean elev.
35m
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°
11,3°C
Annual rain
734mm
Moisture idx (CMI)
-0,01
Runoff
527mm/an
PET
740mm
AET
542mm
Mean slope
1,2°
Water table
98cm
Forest
2%
Crops
64%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)