HydroBASINS lev08 watershed · #1080117590
Bassin de Oued N'sa
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 5 administrative regions : El Allia, El Guerrarra, N'Goussa, Ouargla, Zelfana
Sub-basin area
867,7km²
Upstream area
6 103,2km²
Discharge
3,37m³/s
Mean elev.
311m
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°
21,4°C
Annual rain
61mm
Moisture idx (CMI)
-0,96
Runoff
19mm/an
PET
1 689mm
AET
50mm
Mean slope
0,6°
Water table
359cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)