HydroBASINS lev08 watershed · #1080047540
Bassin de Oued Foum el Toub
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 : Ain El Diss, Ain El Fakroun, Ain El Kercha, Ain Zitoun, Arris +19
Sub-basin area
1 677,7km²
Upstream area
1 677,7km²
Discharge
0,03m³/s
Mean elev.
1 065m
Administrative coverage
24 dept-equivalent regions (GADM L2)
- El Fedjoudj Boughrara SaoudiOum el Bouaghi · Algeria311.3 km²18.6% of basin
- 240.6 km²14.3% of basin
- Ain ZitounOum el Bouaghi · Algeria205.9 km²12.3% of basin
- 195.1 km²11.6% of basin
- Oum El BouaghiOum el Bouaghi · Algeria123.6 km²7.4% of basin
- 113.8 km²6.8% of basin
- Ouyoun El AssafirBatna · Algeria105.7 km²6.3% of basin
- 98.4 km²5.9% of basin
16 moreFull L2 list
- Boulhilat95.3 km² · 5.7%
- Ain El Fakroun85.6 km² · 5.1%
- Arris27.3 km² · 1.6%
- Ouled Fadhel22.5 km² · 1.3%
- Ain El Kercha15.7 km² · 0.9%
- Tazoult15.5 km² · 0.9%
- Ain El Diss9.3 km² · 0.6%
- Hanchir Toumghani7.0 km² · 0.4%
- Ichmoul2.5 km² · 0.1%
- El Harmilia1.0 km² · 0.1%
- Yabous0.6 km² · 0.0%
- Remila0.4 km² · 0.0%
- Bouzina0.3 km² · 0.0%
- Teniet El Abed0.2 km² · 0.0%
- El Madher0.1 km² · 0.0%
- Boumia0.1 km² · 0.0%
4 intersecting protected areas
Garaet Guellif
IUCN Not ReportedWetland of International Importance (Ramsar Site)
214.85 km² overlap
Garaet Annk Djemel et El Merhsel
IUCN Not ReportedWetland of International Importance (Ramsar Site)
127.73 km² overlap
Garaet El Taref
IUCN Not ReportedWetland of International Importance (Ramsar Site)
9.02 km² overlap
Lac Boulhilet
IUCN Not ReportedWetland of International Importance (Ramsar Site)
4.99 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
377 distinct species · 1 421 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Foum el Toub : 28 espèces reliées par 52 interactions GloBI sur 5 types (connectance 9.8%, filtre Serrano α=0.2). 5 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°
13,2°C
Annual rain
421mm
Moisture idx (CMI)
-0,65
Runoff
18mm/an
PET
1 224mm
AET
360mm
Mean slope
4,3°
Water table
368cm
Forest
2%
Crops
13%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)