Ruisseau
La Ch'noue
Crosses 1 administrative regions : Vendée
Total length
3km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 3 communes
1 administrative regions crossed (GADM L2)
- VendéePays de la Loire · France4.7 kmin this dpt
3 communes (L5)For countries with L5
- Olonne-sur-Mer4.68 km
- L'Île-d'Olonne0.00 km
- Les Sables-d'Olonne0.00 km
4 intersecting protected areas
Dunes, forêt et marais d'Olonne
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Dunes, forêt et marais d'Olonne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais d\'olonne
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
L\'Ileau De Champclou
IUCN IVBiotope Protection Order
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
2 167 distinct species · 29 067 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Ch'noue : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 130 interactions GloBI sur 5 types (connectance 13.7%, filtre Serrano α=0.2). 10 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
0,3m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.