HydroBASINS lev08 watershed · #1080189910
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
738,3km²
Upstream area
1 789,1km²
Discharge
2,83m³/s
Mean elev.
730m
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°
18,0°C
Annual rain
147mm
Moisture idx (CMI)
-0,89
Runoff
50mm/an
PET
1 378mm
AET
125mm
Mean slope
7,9°
Water table
698cm
Forest
0%
Crops
0%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)