Ruisseau· 3 segments
Le Dognon
Crosses 3 administrative regions : Cantal, Corrèze, Puy-de-Dôme
Total length
29km
Max discharge
1,2m³/s
Max Strahler
2
Segments matched
3
River geography3 admin regions · 11 communes
3 administrative regions crossed (GADM L2)
- CorrèzeNouvelle-Aquitaine · France24.5 kmin this dpt
- CantalAuvergne-Rhône-Alpes · France0.0 kmin this dpt
- Puy-de-DômeAuvergne-Rhône-Alpes · France0.0 kmin this dpt
11 communes (L5)For countries with L5
- Saint-Étienne-aux-Clos11.44 km
- Monestier-Port-Dieu5.84 km
- Aix3.83 km
- Thalamy2.75 km
- Saint-Bonnet-près-Bort0.66 km
- Beaulieu0.00 km
- Saint-Fréjoux0.00 km
- Labessette0.00 km
- Confolent-Port-Dieu0.00 km
- Sarroux0.00 km
- Saint-Exupéry-les-Roches0.00 km
8 intersecting protected areas
Volcans D\'Auvergne
IUCN VRegional Nature Park
Millevaches En Limousin
IUCN VRegional Nature Park
Gorges de la Dordogne
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Dordogne sur l'ensemble de son cours et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Lacs et rivières à loutres
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Port dieu
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Chateau de val
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 796 distinct species · 14 680 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Le Dognon : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 6 types (connectance 5.3%, 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
29km
Max discharge
1,2m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.