HydroBASINS lev08 watershed · #1080085270
Bassin de Oued Fodda
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 24 administrative regions : Bathia, Belaas, Beni Bouattab, Beni Chaib, Beni Lahcene +19
Sub-basin area
1 157,9km²
Upstream area
1 157,9km²
Discharge
2,45m³/s
Mean elev.
703m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
24 dept-equivalent regions (GADM L2)
- Beni BouattabChlef · Algeria120.1 km²10.4% of basin
- Beni ChaibTissemsilt · Algeria116.6 km²10.1% of basin
- Sidi BoutouchentTissemsilt · Algeria108.6 km²9.4% of basin
- El KarimiaChlef · Algeria96.5 km²8.3% of basin
- 78.9 km²6.8% of basin
- 77.6 km²6.7% of basin
- 67.8 km²5.9% of basin
- Ouled BessemTissemsilt · Algeria67.0 km²5.8% of basin
16 moreFull L2 list
- Bou Caid60.8 km² · 5.3%
- Khemisti53.3 km² · 4.6%
- Sidi Slimane52.3 km² · 4.5%
- El Maine47.7 km² · 4.1%
- Beni Lahcene45.0 km² · 3.9%
- Oued Fodda42.3 km² · 3.6%
- Sendjas41.9 km² · 3.6%
- Tiberkanine27.7 km² · 2.4%
- Sidi Abed25.8 km² · 2.2%
- Bordj Bounaama11.5 km² · 1.0%
- Belaas9.3 km² · 0.8%
- Theniet El Had4.0 km² · 0.3%
- Ouled Abbes1.4 km² · 0.1%
- Oum Drou1.3 km² · 0.1%
- Chlef0.6 km² · 0.0%
- El Hassania0.1 km² · 0.0%
1 intersecting protected areas
Théniet El Had
IUCN IINational Park
6.30 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
114 distinct species · 201 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Fodda : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 5 types (connectance 6.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (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°
15,9°C
Annual rain
500mm
Moisture idx (CMI)
-0,53
Runoff
70mm/an
PET
1 073mm
AET
426mm
Mean slope
10,3°
Water table
617cm
Forest
5%
Crops
47%
Urban
5%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)