HydroBASINS lev08 watershed · #1080088610
Bassin de Oued Djenane
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 17 administrative regions : Ain El Hadjel, Bendaoud, Beni Ilmane, Bordj Okhriss, Dirrah +12
Sub-basin area
1 935,3km²
Upstream area
5 806,7km²
Discharge
19,26m³/s
Mean elev.
729m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued el Ham572 km²
- Bassin de Oued el Ham536 km²
17 dept-equivalent regions (GADM L2)
- Sidi HadjeresM'Sila · Algeria405.0 km²20.9% of basin
- Sidi AissaM'Sila · Algeria277.6 km²14.3% of basin
- 247.5 km²12.8% of basin
- 205.1 km²10.6% of basin
- 156.4 km²8.1% of basin
- Hadjera ZergaBouira · Algeria146.5 km²7.6% of basin
- Khatouti Sed EldjirM'Sila · Algeria133.2 km²6.9% of basin
- Beni IlmaneM'Sila · Algeria122.1 km²6.3% of basin
9 moreFull L2 list
- Hammam Dalaa87.4 km² · 4.5%
- Tarmount64.8 km² · 3.3%
- Bendaoud39.1 km² · 2.0%
- Ain El Hadjel17.9 km² · 0.9%
- Mezdour15.6 km² · 0.8%
- El Hakimia13.8 km² · 0.7%
- Sour El Ghouzlane3.3 km² · 0.2%
- Bordj Okhriss0.1 km² · 0.0%
- Maamora0.0 km² · 0.0%
2 intersecting protected areas
Atlas Saharien
IUCN Not ApplicableCultural Park
120.55 km² overlap
Chott el Hodna
IUCN Not ReportedWetland of International Importance (Ramsar Site)
8.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
97 distinct species · 157 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Djenane : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 3 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°
15,4°C
Annual rain
369mm
Moisture idx (CMI)
-0,69
Runoff
87mm/an
PET
1 207mm
AET
316mm
Mean slope
3,7°
Water table
301cm
Forest
0%
Crops
5%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)