Ontologia

Rivière· 57 segments

L'Ognon

Crosses 4 administrative regions : Côte-d'Or, Doubs, Haute-Saône, Jura

rivière

Total length

314km

Max discharge

44,3m³/s

Max Strahler

4

Segments matched

57

River geography4 admin regions · 130 communes

Parent watershed

hybas-20804996602181 km²

4 administrative regions crossed (GADM L2)

  • Haute-Saône
    Bourgogne-Franche-Comté · France
    125.3 km
    in this dpt
  • Doubs
    Bourgogne-Franche-Comté · France
    45.5 km
    in this dpt
  • Jura
    Bourgogne-Franche-Comté · France
    6.2 km
    in this dpt
  • Côte-d'Or
    Bourgogne-Franche-Comté · France
    0.2 km
    in this dpt
130 communes (L5)

10 intersecting protected areas

1 more protected areas

1 page = 1 named river (aggregation of 57 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

225 distinct species · 567 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 33 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'Ognon : 28 espèces + 5 bulles famille, 50 interactions GloBI documentées sur 4 types (connectance 9.5%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
50
Connectance
0.095
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

314km

Max discharge

44,3m³/s

Max Strahler

4

Segments matched

57

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