Ontologia

Rivière· 29 segments

La Sauldre

Crosses 2 administrative regions : Cher, Loir-et-Cher

rivière

Total length

178km

Max discharge

16,4m³/s

Max Strahler

4

Segments matched

29

River geography2 admin regions · 33 communes

Parent watershed

hybas-20805011702271 km²

2 administrative regions crossed (GADM L2)

  • Loir-et-Cher
    Centre-Val de Loire · France
    85.9 km
    in this dpt
  • Cher
    Centre-Val de Loire · France
    49.5 km
    in this dpt
33 communes (L5)

3 intersecting protected areas

1 page = 1 named river (aggregation of 29 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

626 distinct species · 2 281 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 25 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 Sauldre : 23 espèces + 2 bulles famille, 62 interactions GloBI documentées sur 2 types (connectance 20.7%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
25
Interactions affichées
62
Connectance
0.207
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

178km

Max discharge

16,4m³/s

Max Strahler

4

Segments matched

29

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