Ruisseau· 2 segments
Rivière de Chauvignac
Crosses 1 administrative regions : Charente-Maritime
Total length
3km
Max discharge
0,5m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 4 communes
1 administrative regions crossed (GADM L2)
- Charente-MaritimeNouvelle-Aquitaine · France3.4 kmin this dpt
4 communes (L5)For countries with L5
- Chenac-Saint-Seurin-d'Uzet2.54 km
- Épargnes0.90 km
- Arces0.00 km
- Barzan0.00 km
6 intersecting protected areas
Marine Nature Park
Estuaire de la Gironde
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Estuaire de la Gironde : marais de la rive nord
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Marais et falaises des côteaux de Gironde
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Rives de gironde
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
moque-souris
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
806 distinct species · 3 135 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Rivière de Chauvignac : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 136 interactions GloBI sur 6 types (connectance 24.2%, filtre Serrano α=0.2). 11 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
3km
Max discharge
0,5m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.