HydroBASINS lev08 watershed · #1080090510
Bassin de Oued Seboun
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 12 administrative regions : Azil Abdelkader (Metkouak), Barika, Boumegueur, Djezzar, Gosbat +7
Sub-basin area
1 083,8km²
Upstream area
2 166,6km²
Discharge
0,31m³/s
Mean elev.
674m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080089020204 km²
- Bassin · #10800889506 km²
12 dept-equivalent regions (GADM L2)
- 175.8 km²16.2% of basin
- 170.2 km²15.7% of basin
- 170.0 km²15.7% of basin
- 128.8 km²11.9% of basin
- BoumegueurBatna · Algeria112.4 km²10.4% of basin
- 81.6 km²7.5% of basin
- 62.7 km²5.8% of basin
- Ouled Si SlimaneBatna · Algeria57.1 km²5.3% of basin
4 moreFull L2 list
- Ouled Ammar47.5 km² · 4.4%
- Azil Abdelkader (Metkouak)44.4 km² · 4.1%
- Ras El Aioun32.6 km² · 3.0%
- Ouled Aouf0.8 km² · 0.1%
2 intersecting protected areas
Chott el Hodna
IUCN Not ReportedWetland of International Importance (Ramsar Site)
119.36 km² overlap
Belezma
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
12.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
77 distinct species · 135 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Seboun : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 5 types (connectance 5.6%, 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°
16,3°C
Annual rain
267mm
Moisture idx (CMI)
-0,79
Runoff
20mm/an
PET
1 308mm
AET
229mm
Mean slope
2,9°
Water table
396cm
Forest
0%
Crops
0%
Urban
8%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)