Ruisseau· 14 segments
L'Ource
Crosses 3 administrative regions : Aube, Côte-d'Or, Haute-Marne
Total length
118km
Max discharge
5,4m³/s
Max Strahler
3
Segments matched
14
River geography3 admin regions · 30 communes
3 administrative regions crossed (GADM L2)
- Côte-d'OrBourgogne-Franche-Comté · France56.2 kmin this dpt
- AubeGrand Est · France15.1 kmin this dpt
- Haute-MarneGrand Est · France10.9 kmin this dpt
30 communes (L5)For countries with L5
- Autricourt9.62 km
- Vanvey7.29 km
- Cunfin6.04 km
- Verpillières-sur-Ource5.78 km
- Villars-Santenoge5.37 km
- Belan-sur-Ource5.28 km
- Brion-sur-Ource4.64 km
- Colmier-le-Bas4.05 km
- Recey-sur-Ource3.74 km
- Grancey-sur-Ource3.55 km
- Voulaines-les-Templiers3.39 km
- Essoyes3.25 km
- Prusly-sur-Ource2.90 km
- Riel-les-Eaux2.65 km
- Chaugey2.62 km
- Bure-les-Templiers2.43 km
- Maisey-le-Duc2.17 km
- Thoires2.01 km
- Menesble2.00 km
- Villotte-sur-Ource1.83 km
- Poinson-lès-Grancey1.40 km
- Villiers-le-Duc0.09 km
- Poinsenot0.07 km
- Loches-sur-Ource0.00 km
- Bissey-la-Côte0.00 km
- Colmier-le-Haut0.00 km
- Mosson0.00 km
- Beneuvre0.00 km
- Chambain0.00 km
- Leuglay0.00 km
10 intersecting protected areas
National Park - Buffer zone/Area of adhesion
Massifs forestiers et vallées du châtillonnais
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Forêts
IUCN IINational Park - Core Area
Barrois et forêt de Clairvaux
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Special Areas of Conservation (Habitats Directive)
Marais tourbeux du plateau de Langres (secteur Sud-Ouest)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais tufeux du Châtillonnais
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Land acquired by a regional conservatory of natural areas
marais du conois
IUCN IVLand acquired by a regional conservatory of natural areas
1 more protected areassorted by area
la choulere
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
988 distinct species · 11 550 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).
Indicateurs du tissu écologique
Tissu écologique de L'Ource : 22 espèces reliées par 91 interactions GloBI sur 5 types (connectance 16.2%, filtre Serrano α=0.2). 12 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
118km
Max discharge
5,4m³/s
Max Strahler
3
Segments matched
14
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.