Ontologia

Rivière· 10 segments

La Brenne

Crosses 2 administrative regions : Jura, Saône-et-Loire

rivière

Total length

204km

Max discharge

21,4m³/s

Max Strahler

4

Segments matched

10

River geography2 admin regions · 32 communes

Parent watershed

hybas-20805195502339 km²

2 administrative regions crossed (GADM L2)

  • Jura
    Bourgogne-Franche-Comté · France
    22.8 km
    in this dpt
  • Saône-et-Loire
    Bourgogne-Franche-Comté · France
    14.3 km
    in this dpt
32 communes (L5)

5 intersecting protected areas

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

544 distinct species · 6 539 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 Brenne : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 67 interactions GloBI documentées sur 4 types (connectance 7.8%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
67
Connectance
0.078
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

204km

Max discharge

21,4m³/s

Max Strahler

4

Segments matched

10

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