Ontologia

Rivière· 15 segments

La Charentonne

Crosses 2 administrative regions : Eure, Orne

rivière

Total length

66km

Max discharge

7,6m³/s

Max Strahler

4

Segments matched

15

River geography2 admin regions · 30 communes

Parent watershed

hybas-20800221302302 km²

2 administrative regions crossed (GADM L2)

  • Eure
    Normandie · France
    43.2 km
    in this dpt
  • Orne
    Normandie · France
    16.5 km
    in this dpt
30 communes (L5)

1 intersecting protected areas

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

668 distinct species · 3 650 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 68 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 Charentonne : 25 espèces reliées par 330 interactions GloBI sur 5 types (connectance 10.2%, filtre Serrano α=0.2). 56 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
81
Interactions affichées
330
Connectance
0.102
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

66km

Max discharge

7,6m³/s

Max Strahler

4

Segments matched

15

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