Rivière· 15 segments
L'Aujon
Crosses 2 administrative regions : Aube, Haute-Marne
Total length
74km
Max discharge
10,8m³/s
Max Strahler
4
Segments matched
15
River geography2 admin regions · 23 communes
2 administrative regions crossed (GADM L2)
- Haute-MarneGrand Est · France73.4 kmin this dpt
- AubeGrand Est · France9.7 kmin this dpt
23 communes (L5)For countries with L5
- Châteauvillain17.97 km
- Arc-en-Barrois13.38 km
- Rochetaillée8.62 km
- Cour-l'Évêque8.32 km
- Coupray5.33 km
- Longchamp-sur-Aujon4.80 km
- Giey-sur-Aujon4.72 km
- Saint-Loup-sur-Aujon3.21 km
- Bayel3.12 km
- Pont-la-Ville2.73 km
- Auberive2.08 km
- Aizanville1.97 km
- Rennepont1.82 km
- Ville-sous-la-Ferté1.76 km
- Cirfontaines-en-Azois1.68 km
- Maranville1.02 km
- Vauxbons0.54 km
- Baroville0.00 km
- Richebourg0.00 km
- Vaudrémont0.00 km
- Aubepierre-sur-Aube0.00 km
- Orges0.00 km
- Voisines0.00 km
14 intersecting protected areas
National Park - Buffer zone/Area of adhesion
Forêts
IUCN IINational Park - Core Area
Barrois et forêt de Clairvaux
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Site à chiroptères de la Vallée de l'Aujon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
National Park - Integrale Reserve
Vallée de l'Aujon, de Chameroy a Arc-en-Barrois
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais tufeux du plateau de Langres (secteur Nord)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais Du Plateau De Langres
IUCN IVBiotope Protection Order
Land acquired by a regional conservatory of natural areas
5 more protected areassorted by area
Land acquired by a regional conservatory of natural areas
Land acquired by a regional conservatory of natural areas
marais des marats à chameroy
IUCN IVLand acquired by a regional conservatory of natural areas
Land acquired by a regional conservatory of natural areas
Land acquired by a regional conservatory of natural 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).
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).
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.