HydroBASINS lev08 watershed · #1080154190
Bassin · #1080154190
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
444,1km²
Upstream area
444,1km²
Discharge
0,03m³/s
Mean elev.
253m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Hassi MessaoudOuargla · Algeria355.3 km²80.1% of basin
- Bordj Omar DrissIllizi · Algeria50.3 km²11.3% of basin
- 38.0 km²8.6% 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
27mm
Moisture idx (CMI)
-0,99
Runoff
2mm/an
PET
1 857mm
AET
19mm
Mean slope
2,8°
Water table
234cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)