Ruisseau
Le Grand Ry
Crosses 1 administrative regions : Vendée
Total length
10km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 4 communes
1 administrative regions crossed (GADM L2)
- VendéePays de la Loire · France6.5 kmin this dpt
4 communes (L5)For countries with L5
- Beaurepaire3.26 km
- Les Herbiers2.78 km
- La Gaubretière0.49 km
- Saint-Fulgent0.00 km
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
326 distinct species · 792 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 Le Grand Ry : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 161 interactions GloBI sur 6 types (connectance 15.6%, 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
10km
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.