Ontologia

Rivière· 23 segments

Le Clain

Crosses 2 administrative regions : Charente, Vienne

rivière

Total length

150km

Max discharge

38,1m³/s

Max Strahler

4

Segments matched

23

River geography2 admin regions · 39 communes

Parent watershed

hybas-2080516900604 km²

2 administrative regions crossed (GADM L2)

  • Vienne
    Nouvelle-Aquitaine · France
    119.8 km
    in this dpt
  • Charente
    Nouvelle-Aquitaine · France
    2.5 km
    in this dpt
39 communes (L5)

8 intersecting protected areas

1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

468 distinct species · 1 149 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 Clain : 26 espèces reliées par 92 interactions GloBI sur 4 types (connectance 13.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
92
Connectance
0.131
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

150km

Max discharge

38,1m³/s

Max Strahler

4

Segments matched

23

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