HydroBASINS lev08 watershed · #1080096050
Bassin de Oued Djedi
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 8 administrative regions : Besbes, Chouaiba|Ouled Rahma, Daoussen, Lioua, Ouled Djellal +3
Sub-basin area
1 061,2km²
Upstream area
23 118,2km²
Discharge
31,25m³/s
Mean elev.
233m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued Djedi406 km²
- Bassin de Oued Djedi59 km²
8 dept-equivalent regions (GADM L2)
- Ouled DjellalBiskra · Algeria287.4 km²27.1% of basin
- BesbesBiskra · Algeria227.3 km²21.4% of basin
- Sidi KhaledBiskra · Algeria217.1 km²20.5% of basin
- Chouaiba|Ouled RahmaBiskra · Algeria140.3 km²13.2% of basin
- 106.9 km²10.1% of basin
- 58.6 km²5.5% of basin
- 23.2 km²2.2% of basin
- Oum TouyourEl Oued · Algeria0.1 km²0.0% of basin
1 intersecting protected areas
Atlas Saharien
IUCN Not ApplicableCultural Park
793.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
26 distinct species · 38 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 6 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Oued Djedi : 6 espèces reliées par 3 interactions GloBI sur 1 type (connectance 20.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
20,2°C
Annual rain
132mm
Moisture idx (CMI)
-0,91
Runoff
38mm/an
PET
1 514mm
AET
111mm
Mean slope
0,9°
Water table
351cm
Forest
0%
Crops
1%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)