Ontologia

Rivière· 17 segments

La Tude

Crosses 2 administrative regions : Charente, Dordogne

rivière

Total length

46km

Max discharge

36,1m³/s

Max Strahler

4

Segments matched

17

River geography2 admin regions · 31 communes

Parent watershed

hybas-20805513002790 km²

2 administrative regions crossed (GADM L2)

  • Charente
    Nouvelle-Aquitaine · France
    56.5 km
    in this dpt
  • Dordogne
    Nouvelle-Aquitaine · France
    0.2 km
    in this dpt
31 communes (L5)

6 intersecting protected areas

1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

766 distinct species · 2 747 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 Tude : 24 espèces + 7 bulles famille, 83 interactions GloBI documentées sur 5 types (connectance 17.8%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
31
Interactions affichées
83
Connectance
0.178
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

46km

Max discharge

36,1m³/s

Max Strahler

4

Segments matched

17

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