HydroBASINS lev08 watershed · #1080087130
Bassin de Oued Mina
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 9 administrative regions : Belaassel Bouzagza, Beni Dergoun, Dar Ben Abdelah, El H'Madna, Oued El Djemaa +4
Sub-basin area
542,8km²
Upstream area
542,8km²
Discharge
0,56m³/s
Mean elev.
187m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
9 dept-equivalent regions (GADM L2)
- Oued El DjemaaRelizane · Algeria160.9 km²29.6% of basin
- 143.1 km²26.4% of basin
- Beni DergounRelizane · Algeria83.3 km²15.4% of basin
- Dar Ben AbdelahRelizane · Algeria71.5 km²13.2% of basin
- 40.9 km²7.5% of basin
- El H'MadnaRelizane · Algeria21.9 km²4.0% of basin
- Belaassel BouzagzaRelizane · Algeria12.5 km²2.3% of basin
- Sidi LazregRelizane · Algeria4.8 km²0.9% of basin
1 moreFull L2 list
- Sidi Khettab3.7 km² · 0.7%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
146 distinct species · 330 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Mina : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 8 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°
17,8°C
Annual rain
387mm
Moisture idx (CMI)
-0,63
Runoff
37mm/an
PET
1 036mm
AET
333mm
Mean slope
2,7°
Water table
366cm
Forest
0%
Crops
84%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)