HydroBASINS lev08 watershed · #1080154200
Bassin · #1080154200
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 3 administrative regions : Bordj Omar Driss, Foggaret Azzouia, Hassi Messaoud
Sub-basin area
2 665km²
Upstream area
2 665km²
Discharge
0m³/s
Mean elev.
302m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Bordj Omar DrissIllizi · Algeria1902.7 km²71.5% of basin
- Hassi MessaoudOuargla · Algeria607.2 km²22.8% of basin
- 151.6 km²5.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 5 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
23,3°C
Annual rain
24mm
Moisture idx (CMI)
-0,99
Runoff
1mm/an
PET
1 885mm
AET
17mm
Mean slope
1,9°
Water table
193cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)