HydroBASINS lev08 watershed · #1080106040
Bassin · #1080106040
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 : Deldoul, Guettara, Oum Laadham, Selmana
Sub-basin area
808,4km²
Upstream area
808,5km²
Discharge
1,35m³/s
Mean elev.
617m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Oum LaadhamDjelfa · Algeria674.7 km²83.5% of basin
- 103.9 km²12.9% of basin
- 28.1 km²3.5% of basin
- DeldoulDjelfa · Algeria1.3 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 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°
18,5°C
Annual rain
131mm
Moisture idx (CMI)
-0,91
Runoff
53mm/an
PET
1 527mm
AET
111mm
Mean slope
1,0°
Water table
833cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)