Ontologia

Ruisseau· 11 segments

Oued Nfiss

Crosses 3 administrative regions : Al Haouz, Chichaoua, Taroudannt

ruisseau

Total length

54km

Max discharge

1m³/s

Max Strahler

3

Segments matched

11

River geography3 admin regions · 0 communes

Parent watershed

hybas-1080141860551 km²

3 administrative regions crossed (GADM L2)

  • Al Haouz
    Marrakech - Tensift - Al Haouz · Morocco
    55.0 km
    in this dpt
  • Taroudannt
    Souss - Massa - Draâ · Morocco
    7.3 km
    in this dpt
  • Chichaoua
    Marrakech - Tensift - Al Haouz · Morocco
    1.0 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

88 distinct species · 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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 Nfiss : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
31
Connectance
0.076
Patrimoniales
2
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

54km

Max discharge

1,0m³/s

Max Strahler

3

Segments matched

11

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