Ontologia

Rivière· 14 segments

Le Beuvron

Crosses 1 administrative regions : Nièvre

rivière

Total length

214km

Max discharge

12,5m³/s

Max Strahler

4

Segments matched

14

River geography1 admin regions · 25 communes

Parent watershed

hybas-20804830305208 km²

1 administrative regions crossed (GADM L2)

  • Nièvre
    Bourgogne-Franche-Comté · France
    50.5 km
    in this dpt
25 communes (L5)

2 intersecting protected areas

1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

929 distinct species · 10 274 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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 Beuvron : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 26 interactions GloBI documentées sur 2 types (connectance 6.9%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
26
Connectance
0.069
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

214km

Max discharge

12,5m³/s

Max Strahler

4

Segments matched

14

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