Rivière· 26 segments
La Seugne
Crosses 1 administrative regions : Charente-Maritime
Total length
93km
Max discharge
124,2m³/s
Max Strahler
5
Segments matched
26
River geography1 admin regions · 50 communes
1 administrative regions crossed (GADM L2)
- Charente-MaritimeNouvelle-Aquitaine · France85.1 kmin this dpt
50 communes (L5)For countries with L5
- Pons6.09 km
- Pommiers-Moulons5.96 km
- Jonzac5.62 km
- Montils5.57 km
- Chatenet4.68 km
- Chaniers4.53 km
- Mosnac3.96 km
- Fontaines-d'Ozillac3.93 km
- Fléac-sur-Seugne3.44 km
- Tugéras-Saint-Maurice3.39 km
- Courcoury3.37 km
- Clion3.19 km
- Ozillac2.71 km
- Saint-Léger2.66 km
- Vibrac2.50 km
- Champagnac2.40 km
- Saint-Germain-de-Lusignan2.14 km
- Léoville2.12 km
- Coux1.91 km
- Saint-Georges-Antignac1.78 km
- Bougneau1.72 km
- Sainte-Colombe1.11 km
- Saint-Sever-de-Saintonge1.09 km
- Belluire1.03 km
- Saint-Médard1.02 km
- Polignac1.00 km
- Chaunac0.97 km
- Saint-Grégoire-d'Ardennes0.96 km
- Lussac0.92 km
- Mérignac0.88 km
- Saint-Seurin-de-Palenne0.83 km
- Sousmoulins0.73 km
- Chepniers0.50 km
- Le Pin0.39 km
- Saint-Palais-de-Phiolin0.01 km
- La Jard0.00 km
- Saint-Martial-de-Vitaterne0.00 km
- Mortiers0.00 km
- La Chapelle-des-Pots0.00 km
- Colombiers0.00 km
- Chartuzac0.00 km
- Pouillac0.00 km
- Saint-Genis-de-Saintonge0.00 km
- Montendre0.00 km
- Dompierre-sur-Charente0.00 km
- Berneuil0.00 km
- Avy0.00 km
- Messac0.00 km
- Expiremont0.00 km
- Saint-Hilaire-du-Bois0.00 km
7 intersecting protected areas
Moyenne vallée de la Charente et Seugnes et Coran
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de la Charente moyenne et Seugnes
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Haute vallée de la Seugne en amont de pons et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
val de seugne
IUCN IVLand acquired by a regional conservatory of natural areas
vallee de la seugne
IUCN IVLand acquired by a regional conservatory of natural areas
Carrières de Bellevue
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
carriere de bellevue
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
893 distinct species · 12 252 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Seugne : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 142 interactions GloBI sur 6 types (connectance 15.0%, filtre Serrano α=0.2). 14 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
93km
Max discharge
124,2m³/s
Max Strahler
5
Segments matched
26
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.