Ontologia

Rivière· 90 segments

La Charente

Crosses 5 administrative regions : Charente, Charente-Maritime, Deux-Sèvres, Haute-Vienne, Vienne

rivière

Total length

392km

Max discharge

168,6m³/s

Max Strahler

5

Segments matched

90

River geography5 admin regions · 160 communes

Parent watershed

hybas-20805373002660 km²

5 administrative regions crossed (GADM L2)

  • Charente
    Nouvelle-Aquitaine · France
    204.1 km
    in this dpt
  • Charente-Maritime
    Nouvelle-Aquitaine · France
    59.2 km
    in this dpt
  • Vienne
    Nouvelle-Aquitaine · France
    48.0 km
    in this dpt
  • Haute-Vienne
    Nouvelle-Aquitaine · France
    5.2 km
    in this dpt
  • Deux-Sèvres
    Nouvelle-Aquitaine · France
    1.4 km
    in this dpt
160 communes (L5)

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 90 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

746 distinct species · 2 718 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Charente : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 128 interactions GloBI sur 6 types (connectance 21.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
128
Connectance
0.215
Patrimoniales
2
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

392km

Max discharge

168,6m³/s

Max Strahler

5

Segments matched

90

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