Ontologia

Ruisseau

Le Nizon

Crosses 2 administrative regions : Gard, Vaucluse

ruisseau

Total length

16km

Max discharge

0,4m³/s

Max Strahler

1

Segments matched

1

River geography2 admin regions · 6 communes

Parent watershed

hybas-2080571240266 km²

2 administrative regions crossed (GADM L2)

  • Gard
    Occitanie · France
    6.2 km
    in this dpt
  • Vaucluse
    Provence-Alpes-Côte d'Azur · France
    1.8 km
    in this dpt
6 communes (L5)

1 intersecting protected areas

  • Le Rhône aval

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

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

Species present

861 distinct species · 5 032 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 45 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 Le Nizon : 42 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 85 interactions GloBI documentées sur 5 types (connectance 8.6%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
45
Interactions affichées
85
Connectance
0.086
Patrimoniales
1
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

16km

Max discharge

0,4m³/s

Max Strahler

1

Segments matched

1

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