Ontologia

Ruisseau· 12 segments

Le Chavanon

Crosses 3 administrative regions : Corrèze, Creuse, Puy-de-Dôme

ruisseau

Total length

56km

Max discharge

6,2m³/s

Max Strahler

3

Segments matched

12

River geography3 admin regions · 19 communes

Parent watershed

hybas-20805433601014 km²

3 administrative regions crossed (GADM L2)

  • Puy-de-Dôme
    Auvergne-Rhône-Alpes · France
    28.7 km
    in this dpt
  • Corrèze
    Nouvelle-Aquitaine · France
    15.8 km
    in this dpt
  • Creuse
    Nouvelle-Aquitaine · France
    5.1 km
    in this dpt
19 communes (L5)

11 intersecting protected areas

2 more protected areas

1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 896 distinct species · 12 972 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 43 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 Chavanon : 40 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 67 interactions GloBI documentées sur 6 types (connectance 7.4%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
43
Interactions affichées
67
Connectance
0.074
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

56km

Max discharge

6,2m³/s

Max Strahler

3

Segments matched

12

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