Ruisseau· 5 segments
Le Guiers Vif
Crosses 2 administrative regions : Isère, Savoie
Total length
18km
Max discharge
2,5m³/s
Max Strahler
3
Segments matched
5
River geography2 admin regions · 10 communes
2 administrative regions crossed (GADM L2)
10 communes (L5)For countries with L5
- Saint-Pierre-d'Entremont4.58 km
- Saint-Christophe-sur-Guiers4.45 km
- Saint-Christophe4.04 km
- Corbel1.22 km
- Saint-Pierre-d'Entremont1.04 km
- Entre-deux-Guiers0.75 km
- Saint-Jean-de-Couz0.37 km
- Les Échelles0.34 km
- Miribel-les-Échelles0.00 km
- Saint-Pierre-de-Genebroz0.00 km
5 intersecting protected areas
Chartreuse
IUCN VRegional Nature Park
Hauts De Chartreuse
IUCN IVNational Nature Reserve
Hauts de Chartreuse
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Special Areas of Conservation (Habitats Directive)
Avant-pays savoyard
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 001 distinct species · 30 918 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Guiers Vif : 44 espèces + 3 bulles famille, 83 interactions GloBI documentées sur 6 types (connectance 7.7%, filtre Serrano α=0.2). Les 3 bulles regroupent 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
18km
Max discharge
2,5m³/s
Max Strahler
3
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.