Ontologia

Ruisseau· 27 segments

La Cère

Crosses 3 administrative regions : Cantal, Corrèze, Lot

ruisseau

Total length

132km

Max discharge

20,9m³/s

Max Strahler

3

Segments matched

27

River geography3 admin regions · 41 communes

Parent watershed

hybas-20805540501108 km²

3 administrative regions crossed (GADM L2)

  • Cantal
    Auvergne-Rhône-Alpes · France
    63.7 km
    in this dpt
  • Lot
    Occitanie · France
    30.4 km
    in this dpt
  • Corrèze
    Nouvelle-Aquitaine · France
    5.5 km
    in this dpt
41 communes (L5)

9 intersecting protected areas

1 page = 1 named river (aggregation of 27 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 814 distinct species · 76 264 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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 Cère : 34 espèces + 3 bulles famille, 73 interactions GloBI documentées sur 7 types (connectance 11.0%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
73
Connectance
0.110
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

132km

Max discharge

20,9m³/s

Max Strahler

3

Segments matched

27

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