HydroBASINS lev08 watershed · #1080162630
Bassin · #1080162630
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 : Bordj Omar Driss, Hassi Messaoud
Sub-basin area
23,1km²
Upstream area
3 771,8km²
Discharge
0m³/s
Mean elev.
233m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080163850254 km²
- Bassin · #1080163900147 km²
2 dept-equivalent regions (GADM L2)
- Bordj Omar DrissIllizi · Algeria21.9 km²95.0% of basin
- Hassi MessaoudOuargla · Algeria1.2 km²5.0% 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°
23,1°C
Annual rain
30mm
Moisture idx (CMI)
-0,98
Runoff
2mm/an
PET
1 871mm
AET
22mm
Mean slope
0,1°
Water table
34cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)