Ontologia

Rivière· 15 segments

L'Aujon

Crosses 2 administrative regions : Aube, Haute-Marne

rivière

Total length

74km

Max discharge

10,8m³/s

Max Strahler

4

Segments matched

15

River geography2 admin regions · 23 communes

Parent watershed

hybas-2080477550493 km²

2 administrative regions crossed (GADM L2)

  • Haute-Marne
    Grand Est · France
    73.4 km
    in this dpt
  • Aube
    Grand Est · France
    9.7 km
    in this dpt
23 communes (L5)

14 intersecting protected areas

5 more protected areas

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

770 distinct species · 5 582 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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'Aujon : 18 espèces reliées par 50 interactions GloBI sur 4 types (connectance 15.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
50
Connectance
0.154
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

74km

Max discharge

10,8m³/s

Max Strahler

4

Segments matched

15

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