HydroBASINS lev08 watershed · #1080159920
Bassin · #1080159920
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, El Borma, Hassi Messaoud
Sub-basin area
284,4km²
Upstream area
2 585,9km²
Discharge
0m³/s
Mean elev.
240m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10801671701919 km²
- Bassin · #1080167290382 km²
3 dept-equivalent regions (GADM L2)
- Bordj Omar DrissIllizi · Algeria224.4 km²79.0% of basin
- Hassi MessaoudOuargla · Algeria58.8 km²20.7% of basin
- 0.9 km²0.3% 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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
23,0°C
Annual rain
29mm
Moisture idx (CMI)
-0,98
Runoff
2mm/an
PET
1 880mm
AET
21mm
Mean slope
2,1°
Water table
121cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)