HydroBASINS lev08 watershed · #1080105420
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 1 administrative regions : Ras Miaad|Ouled Sassi
Sub-basin area
7,6km²
Upstream area
2 433,5km²
Discharge
3,34m³/s
Mean elev.
331m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued Ertam698 km²
- Bassin de Oued Ertam481 km²
1 dept-equivalent regions (GADM L2)
- Ras Miaad|Ouled SassiBiskra · Algeria7.6 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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°
20,1°C
Annual rain
107mm
Moisture idx (CMI)
-0,93
Runoff
29mm/an
PET
1 573mm
AET
90mm
Mean slope
0,7°
Water table
271cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)