Ontologia

Ruisseau· 4 segments

Le Bandais

Crosses 1 administrative regions : Allier

ruisseau

Total length

33km

Max discharge

2,8m³/s

Max Strahler

3

Segments matched

4

River geography1 admin regions · 9 communes

Parent watershed

hybas-2080517740994 km²

1 administrative regions crossed (GADM L2)

  • Allier
    Auvergne-Rhône-Alpes · France
    31.2 km
    in this dpt
9 communes (L5)

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

794 distinct species · 16 644 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 Le Bandais : 28 espèces + 6 bulles famille, 74 interactions GloBI documentées sur 6 types (connectance 13.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
74
Connectance
0.132
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

33km

Max discharge

2,8m³/s

Max Strahler

3

Segments matched

4

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