Ruisseau· 2 segments
Chenal de Brouage
Crosses 1 administrative regions : Charente-Maritime
Total length
28km
Max discharge
0,4m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 6 communes
1 administrative regions crossed (GADM L2)
- Charente-MaritimeNouvelle-Aquitaine · France8.0 kmin this dpt
6 communes (L5)For countries with L5
- Saint-Sornin5.47 km
- Saint-Just-Luzac1.27 km
- La Gripperie-Saint-Symphorien0.86 km
- Sainte-Gemme0.40 km
- Le Gua0.00 km
- Saint-Jean-d'Angle0.00 km
9 intersecting protected areas
Marais de Brouage (et marais nord d'Oléron)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais de Brouage-Oléron
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landes de Cadeuil
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
marais de broue
IUCN IVLand acquired by a regional conservatory of natural areas
La Massonne
IUCN IVRegional Nature Reserve
Tour de broue
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Carrière de l'Enfer
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
landes de cadeuil
IUCN IVLand acquired by a regional conservatory of natural areas
mc bay wa saintonge energie
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
1 797 distinct species · 24 691 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 Chenal de Brouage : 40 espèces + 1 bulle famille, 87 interactions GloBI documentées sur 3 types (connectance 10.6%, filtre Serrano α=0.2). Les 1 bulle regroupe 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
28km
Max discharge
0,4m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.