HydroBASINS lev08 watershed · #1080159930
Bassin · #1080159930
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 4 administrative regions : Bordj Omar Driss, Debdeb, El Borma, Hassi Messaoud
Sub-basin area
984,1km²
Upstream area
984,1km²
Discharge
0,04m³/s
Mean elev.
273m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Bordj Omar DrissIllizi · Algeria947.6 km²96.4% of basin
- 29.2 km²3.0% of basin
- 4.3 km²0.4% of basin
- Hassi MessaoudOuargla · Algeria1.8 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 2 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°
23,1°C
Annual rain
28mm
Moisture idx (CMI)
-0,99
Runoff
1mm/an
PET
1 892mm
AET
19mm
Mean slope
3,7°
Water table
265cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)