HydroBASINS lev08 watershed · #1080087230
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 15 administrative regions : Ain Rahma, Belaassel Bouzagza, Ben Daoud, Dar Ben Abdelah, El Bordj +10
Sub-basin area
885,5km²
Upstream area
6 912,9km²
Discharge
4,46m³/s
Mean elev.
299m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued Haddad506 km²
- Bassin de Oued Mina42 km²
15 dept-equivalent regions (GADM L2)
- Sidi M'Hamed BenaoudaRelizane · Algeria237.2 km²26.8% of basin
- 113.4 km²12.8% of basin
- 108.4 km²12.2% of basin
- Sidi LazregRelizane · Algeria102.1 km²11.5% of basin
- El MenaouerMascara · Algeria80.0 km²9.0% of basin
- 68.9 km²7.8% of basin
- Dar Ben AbdelahRelizane · Algeria33.4 km²3.8% of basin
- Belaassel BouzagzaRelizane · Algeria32.1 km²3.6% of basin
7 moreFull L2 list
- Oued Essalem27.8 km² · 3.1%
- El Matmar23.9 km² · 2.7%
- El Bordj20.8 km² · 2.3%
- Sehailia16.9 km² · 1.9%
- Kalaa12.0 km² · 1.4%
- Oued El Abtal7.6 km² · 0.9%
- Sidi Abdeldjebar1.0 km² · 0.1%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
211 distinct species · 449 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 : 24 espèces reliées par 110 interactions GloBI sur 6 types (connectance 16.5%, filtre Serrano α=0.2). 13 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°
17,5°C
Annual rain
400mm
Moisture idx (CMI)
-0,62
Runoff
25mm/an
PET
1 051mm
AET
344mm
Mean slope
5,2°
Water table
458cm
Forest
0%
Crops
30%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)