HydroBASINS lev08 watershed · #1080085340
Bassin de Oued bou Yacour وادي بوياقور
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 20 administrative regions : Ahmed Rachedi, Ain Mellouk, Ain Tine, Bellaa, Benyahia Abderrahmane +15
Sub-basin area
1 433,2km²
Upstream area
1 433,2km²
Discharge
5,02m³/s
Mean elev.
892m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
20 dept-equivalent regions (GADM L2)
- Chelghoum LaidMila · Algeria251.1 km²17.5% of basin
- Oued AthmeniaMila · Algeria226.0 km²15.8% of basin
- TadjenanetMila · Algeria177.3 km²12.4% of basin
- 145.2 km²10.1% of basin
- Ain MelloukMila · Algeria116.6 km²8.1% of basin
- 113.5 km²7.9% of basin
- Benyahia AbderrahmaneMila · Algeria110.4 km²7.7% of basin
- Ouled KheloufMila · Algeria103.5 km²7.2% of basin
12 moreFull L2 list
- Bellaa90.5 km² · 6.3%
- Bouhatem54.4 km² · 3.8%
- Ahmed Rachedi16.1 km² · 1.1%
- Sidi Khelifa11.7 km² · 0.8%
- Derradji Bousselah4.6 km² · 0.3%
- El Mechira4.1 km² · 0.3%
- Oued Seguen3.1 km² · 0.2%
- Ain Tine2.4 km² · 0.2%
- Taya1.2 km² · 0.1%
- Mila1.2 km² · 0.1%
- Teleghma0.5 km² · 0.0%
- Guelta Zerka0.1 km² · 0.0%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
302 distinct species · 2 773 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 bou Yacour وادي بوياقور : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 10 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°
13,7°C
Annual rain
561mm
Moisture idx (CMI)
-0,52
Runoff
118mm/an
PET
1 171mm
AET
475mm
Mean slope
2,8°
Water table
264cm
Forest
0%
Crops
54%
Urban
9%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)