HydroBASINS lev08 watershed · #1080108020
Bassin de Oued Si Aissa
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 : Boulemane, Jerada
Sub-basin area
843,2km²
Upstream area
843,2km²
Discharge
1,32m³/s
Mean elev.
1 129m
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°
14,5°C
Annual rain
251mm
Moisture idx (CMI)
-0,81
Runoff
47mm/an
PET
1 320mm
AET
215mm
Mean slope
3,8°
Water table
506cm
Forest
0%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)