Ruisseau· 14 segments
La Sumène
Crosses 1 administrative regions : Cantal
Total length
86km
Max discharge
11,5m³/s
Max Strahler
3
Segments matched
14
River geography1 admin regions · 19 communes
1 administrative regions crossed (GADM L2)
- CantalAuvergne-Rhône-Alpes · France41.1 kmin this dpt
19 communes (L5)For countries with L5
- Bassignac6.69 km
- Vebret6.68 km
- Ydes5.08 km
- Valette4.88 km
- Menet4.34 km
- Antignac4.28 km
- Saint-Étienne-de-Chomeil2.20 km
- Veyrières1.88 km
- Jaleyrac1.41 km
- Arches1.13 km
- Sauvat0.67 km
- Saignes0.58 km
- Sourniac0.57 km
- Méallet0.54 km
- Le Monteil0.09 km
- Collandres0.08 km
- La Monselie0.00 km
- Trizac0.00 km
- Riom-ès-Montagnes0.00 km
6 intersecting protected areas
Volcans D\'Auvergne
IUCN VRegional Nature Park
Gorges de la Dordogne
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Gorges de la Dordogne, de l'Auze et de la Sumène
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Zones humides de la région de Riom-es-Montagne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Entre Sumène et Mars
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
plateau de chastel marlhac
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
1 156 distinct species · 9 104 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 La Sumène : 31 espèces + 5 bulles famille, 71 interactions GloBI documentées sur 4 types (connectance 11.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
86km
Max discharge
11,5m³/s
Max Strahler
3
Segments matched
14
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.