HydroBASINS lev08 watershed · #1080107500
Bassin de Oued Ertam
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 6 administrative regions : Besbes, Djamaa, M'Rara, Oum Laadham, Ras Miaad|Ouled Sassi +1
Sub-basin area
989,7km²
Upstream area
3 616,4km²
Discharge
1,43m³/s
Mean elev.
284m
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°
20,4°C
Annual rain
102mm
Moisture idx (CMI)
-0,94
Runoff
24mm/an
PET
1 590mm
AET
84mm
Mean slope
0,6°
Water table
590cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)