Ruisseau· 3 segments
Chenal de la Calupeyre
Crosses 1 administrative regions : Gironde
Total length
4km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
3
River geography1 admin regions · 4 communes
1 administrative regions crossed (GADM L2)
- GirondeNouvelle-Aquitaine · France13.2 kmin this dpt
4 communes (L5)For countries with L5
- Vertheuil4.67 km
- Saint-Seurin-de-Cadourne3.94 km
- Saint-Germain-d'Esteuil3.62 km
- Saint-Estèphe0.99 km
4 intersecting protected areas
Marine Nature Park
Médoc
IUCN VRegional Nature Park
Estuaire de la Gironde
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais du Haut Médoc
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 274 distinct species · 5 775 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 la Calupeyre : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 137 interactions GloBI sur 5 types (connectance 24.4%, filtre Serrano α=0.2). 16 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
4km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.