Ontologia

Ruisseau· 15 segments

Oued El Hachef وادي الحاشف

Crosses 3 administrative regions : Larache, Tanger-Assilah, Tétouan

ruisseau

Total length

46km

Max discharge

2,7m³/s

Max Strahler

2

Segments matched

15

River geography3 admin regions · 0 communes

Parent watershed

hybas-10800297901133 km²

3 administrative regions crossed (GADM L2)

  • Larache
    Tanger - Tétouan · Morocco
    35.0 km
    in this dpt
  • Tétouan
    Tanger - Tétouan · Morocco
    10.0 km
    in this dpt
  • Tanger-Assilah
    Tanger - Tétouan · Morocco
    8.7 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

49 distinct species · 92 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 18 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 El Hachef وادي الحاشف : 17 espèces reliées par 21 interactions GloBI sur 2 types (connectance 13.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
21
Connectance
0.137
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

46km

Max discharge

2,7m³/s

Max Strahler

2

Segments matched

15

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