HydroBASINS lev08 watershed · #1080085130
Bassin de Oued Zeddine واد زدين
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 14 administrative regions : Bathia, Belaas, Bordj Emir Khaled, Bourached, Djelida +9
Sub-basin area
894,2km²
Upstream area
894,2km²
Discharge
3,06m³/s
Mean elev.
638m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
14 dept-equivalent regions (GADM L2)
- 146.9 km²16.4% of basin
- 137.9 km²15.4% of basin
- 109.0 km²12.2% of basin
- Theniet El HadTissemsilt · Algeria97.0 km²10.8% of basin
- 97.0 km²10.8% of basin
- 85.5 km²9.6% of basin
- 65.6 km²7.3% of basin
- 60.4 km²6.7% of basin
6 moreFull L2 list
- Bathia38.0 km² · 4.3%
- Rouina31.8 km² · 3.6%
- Djelida23.5 km² · 2.6%
- Sidi Boutouchent1.2 km² · 0.1%
- Bordj Emir Khaled0.3 km² · 0.0%
- El Attaf0.2 km² · 0.0%
1 intersecting protected areas
Théniet El Had
IUCN IINational Park
14.94 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
73 distinct species · 103 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 Zeddine واد زدين : 24 espèces reliées par 29 interactions GloBI sur 5 types (connectance 7.1%, 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°
16,5°C
Annual rain
541mm
Moisture idx (CMI)
-0,50
Runoff
108mm/an
PET
1 087mm
AET
460mm
Mean slope
9,1°
Water table
546cm
Forest
4%
Crops
58%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)