HydroBASINS lev08 watershed · #1080150100
Bassin · #1080150100
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
2 271,2km²
Upstream area
2 271,5km²
Discharge
0,05m³/s
Mean elev.
271m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Bordj Omar DrissIllizi · Algeria1625.8 km²71.7% of basin
- Hassi MessaoudOuargla · Algeria642.7 km²28.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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 888mm
AET
20mm
Mean slope
2,2°
Water table
183cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)