HydroBASINS lev08 watershed · #1080191450
Bassin de Oued Siyad
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 : Guelmim
Sub-basin area
326,1km²
Upstream area
4 951,8km²
Discharge
7,12m³/s
Mean elev.
471m
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°
18,4°C
Annual rain
125mm
Moisture idx (CMI)
-0,90
Runoff
45mm/an
PET
1 276mm
AET
108mm
Mean slope
5,6°
Water table
788cm
Forest
0%
Crops
0%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)