Ontologia

Ruisseau

La Vieille Rivière

Crosses 1 administrative regions : Isère

ruisseau

Total length

27km

Max discharge

2,8m³/s

Max Strahler

2

Segments matched

1

River geography1 admin regions · 7 communes

Parent watershed

hybas-2080535590737 km²

1 administrative regions crossed (GADM L2)

  • Isère
    Auvergne-Rhône-Alpes · France
    7.8 km
    in this dpt
7 communes (L5)

1 intersecting protected areas

  • L'Isle Crémieu

    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

798 distinct species · 7 413 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 La Vieille Rivière : 30 espèces + 5 bulles famille, 70 interactions GloBI documentées sur 5 types (connectance 11.8%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
70
Connectance
0.118
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

27km

Max discharge

2,8m³/s

Max Strahler

2

Segments matched

1

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