HydroBASINS lev08 watershed · #1080191890
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 3 administrative regions : Assa-Zag, Guelmim, Tata
Sub-basin area
1 869,4km²
Upstream area
1 869,5km²
Discharge
2,51m³/s
Mean elev.
544m
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°
18,8°C
Annual rain
117mm
Moisture idx (CMI)
-0,91
Runoff
46mm/an
PET
1 369mm
AET
100mm
Mean slope
5,7°
Water table
789cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)