HydroBASINS lev08 watershed · #1080129960
Bassin de Oued Rheraya
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 : Al Haouz, Marrakech
Sub-basin area
471km²
Upstream area
471km²
Discharge
1,36m³/s
Mean elev.
1 532m
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°
13,5°C
Annual rain
492mm
Moisture idx (CMI)
-0,62
Runoff
64mm/an
PET
1 392mm
AET
411mm
Mean slope
14,1°
Water table
840cm
Forest
11%
Crops
35%
Urban
9%
Protected
36%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)