Ontologia

Rivière· 58 segments

L'Indre

Crosses 3 administrative regions : Cher, Indre, Indre-et-Loire

rivière

Total length

317km

Max discharge

23,1m³/s

Max Strahler

4

Segments matched

58

River geography3 admin regions · 74 communes

Parent watershed

hybas-20805004603273 km²

3 administrative regions crossed (GADM L2)

  • Indre
    Centre-Val de Loire · France
    158.2 km
    in this dpt
  • Indre-et-Loire
    Centre-Val de Loire · France
    90.3 km
    in this dpt
  • Cher
    Centre-Val de Loire · France
    2.8 km
    in this dpt
74 communes (L5)

13 intersecting protected areas

4 more protected areas

1 page = 1 named river (aggregation of 58 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 242 distinct species · 12 368 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 L'Indre : 26 espèces reliées par 82 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
82
Connectance
0.138
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

317km

Max discharge

23,1m³/s

Max Strahler

4

Segments matched

58

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