Ontologia

Rivière· 3 segments

Oued Mazafran

Crosses 9 administrative regions : Benkhelil, Chaiba, Douaouda, Hattatba, Kolea +4

rivière

Total length

24km

Max discharge

11,5m³/s

Max Strahler

5

Segments matched

3

River geography9 admin regions · 0 communes

Parent watershed

hybas-10800306802039 km²

9 administrative regions crossed (GADM L2)

  • Kolea
    Tipaza · Algeria
    9.4 km
    in this dpt
  • Douaouda
    Tipaza · Algeria
    4.8 km
    in this dpt
  • Chaiba
    Tipaza · Algeria
    4.0 km
    in this dpt
  • Mahelma
    Alger · Algeria
    0.9 km
    in this dpt
  • Mouzaia
    Blida · Algeria
    0.2 km
    in this dpt
  • Zeralda
    Alger · Algeria
    0.1 km
    in this dpt
  • Oued El Alleug
    Blida · Algeria
    0.0 km
    in this dpt
  • Benkhelil
    Blida · Algeria
    0.0 km
    in this dpt
  • Hattatba
    Tipaza · Algeria
    0.0 km
    in this dpt

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

135 distinct species · 542 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 40 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Oued Mazafran : 31 espèces reliées par 51 interactions GloBI sur 5 types (connectance 6.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
51
Connectance
0.065
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

24km

Max discharge

11,5m³/s

Max Strahler

5

Segments matched

3

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.