Ontologia

Ruisseau· 11 segments

La Chalaronne

Crosses 2 administrative regions : Ain, Saône-et-Loire

ruisseau

Total length

55km

Max discharge

4,8m³/s

Max Strahler

3

Segments matched

11

River geography2 admin regions · 20 communes

Parent watershed

hybas-2080526210333 km²

2 administrative regions crossed (GADM L2)

  • Ain
    Auvergne-Rhône-Alpes · France
    51.3 km
    in this dpt
  • Saône-et-Loire
    Bourgogne-Franche-Comté · France
    0.0 km
    in this dpt
20 communes (L5)

3 intersecting protected areas

  • La Dombes

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

  • La Dombes

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • La Dombes

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

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

Species present

683 distinct species · 2 576 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Chalaronne : 34 espèces + 7 bulles famille, 82 interactions GloBI documentées sur 6 types (connectance 10.0%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
82
Connectance
0.100
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

55km

Max discharge

4,8m³/s

Max Strahler

3

Segments matched

11

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