Ontologia

Rivière· 20 segments

La Maronne

Crosses 2 administrative regions : Cantal, Corrèze

rivière

Total length

90km

Max discharge

19,5m³/s

Max Strahler

4

Segments matched

20

River geography2 admin regions · 26 communes

Parent watershed

hybas-2080550020825 km²

2 administrative regions crossed (GADM L2)

  • Cantal
    Auvergne-Rhône-Alpes · France
    46.5 km
    in this dpt
  • Corrèze
    Nouvelle-Aquitaine · France
    33.6 km
    in this dpt
26 communes (L5)

9 intersecting protected areas

1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 125 distinct species · 51 384 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 42 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 Maronne : 36 espèces + 6 bulles famille, 69 interactions GloBI documentées sur 6 types (connectance 8.0%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
69
Connectance
0.080
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

90km

Max discharge

19,5m³/s

Max Strahler

4

Segments matched

20

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