HydroBASINS lev08 watershed · #1080030460
Bassin de Oued El Abid
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 10 administrative regions : Achaacha, Benabdelmalek Ramdane, Beni Zentis, Hadjadj, Khadra +5
Sub-basin area
533km²
Upstream area
533km²
Discharge
0m³/s
Mean elev.
202m
Administrative coverage
10 dept-equivalent regions (GADM L2)
- Sidi LakhdarMostaganem · Algeria142.3 km²26.7% of basin
- 83.6 km²15.7% of basin
- 77.8 km²14.6% of basin
- 60.6 km²11.4% of basin
- Benabdelmalek RamdaneMostaganem · Algeria57.4 km²10.8% of basin
- 45.1 km²8.5% of basin
- 24.9 km²4.7% of basin
- 18.4 km²3.5% of basin
2 moreFull L2 list
- Beni Zentis6.6 km² · 1.2%
- Ouled Boughalem0.0 km² · 0.0%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
56 distinct species · 197 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 El Abid : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 2 types (connectance 11.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
17,1°C
Annual rain
420mm
Moisture idx (CMI)
-0,57
Runoff
35mm/an
PET
974mm
AET
361mm
Mean slope
4,9°
Water table
590cm
Forest
3%
Crops
34%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)