Ontologia

Rivière· 21 segments

La Vanne

Crosses 2 administrative regions : Aube, Yonne

rivière

Total length

103km

Max discharge

6,5m³/s

Max Strahler

4

Segments matched

21

River geography2 admin regions · 36 communes

Parent watershed

hybas-2080476820972 km²

2 administrative regions crossed (GADM L2)

  • Yonne
    Bourgogne-Franche-Comté · France
    48.5 km
    in this dpt
  • Aube
    Grand Est · France
    41.0 km
    in this dpt
36 communes (L5)

5 intersecting protected areas

1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

946 distinct species · 10 651 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 53 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 Vanne : 15 espèces reliées par 189 interactions GloBI sur 6 types (connectance 10.7%, filtre Serrano α=0.2). 45 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
60
Interactions affichées
189
Connectance
0.107
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

103km

Max discharge

6,5m³/s

Max Strahler

4

Segments matched

21

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