Ontologia

Ruisseau· 26 segments

L'Auvézère

Crosses 3 administrative regions : Corrèze, Dordogne, Haute-Vienne

ruisseau

Total length

113km

Max discharge

15,1m³/s

Max Strahler

3

Segments matched

26

River geography3 admin regions · 40 communes

Parent watershed

hybas-2080547020922 km²

3 administrative regions crossed (GADM L2)

  • Dordogne
    Nouvelle-Aquitaine · France
    67.2 km
    in this dpt
  • Corrèze
    Nouvelle-Aquitaine · France
    34.0 km
    in this dpt
  • Haute-Vienne
    Nouvelle-Aquitaine · France
    0.3 km
    in this dpt
40 communes (L5)

1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 081 distinct species · 28 654 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 33 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 L'Auvézère : 29 espèces + 4 bulles famille, 70 interactions GloBI documentées sur 5 types (connectance 13.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
70
Connectance
0.133
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

113km

Max discharge

15,1m³/s

Max Strahler

3

Segments matched

26

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