Ontologia

Ruisseau· 2 segments

Le Vieux Vistre

Crosses 1 administrative regions : Gard

ruisseau

Total length

10km

Max discharge

6,3m³/s

Max Strahler

3

Segments matched

2

River geography1 admin regions · 4 communes

Parent watershed

hybas-2080016580863 km²

1 administrative regions crossed (GADM L2)

  • Gard
    Occitanie · France
    4.3 km
    in this dpt
4 communes (L5)

5 intersecting protected areas

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 117 distinct species · 48 178 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 30 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 Vieux Vistre : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 51 interactions GloBI documentées sur 3 types (connectance 11.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
51
Connectance
0.117
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

10km

Max discharge

6,3m³/s

Max Strahler

3

Segments matched

2

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