Ruisseau
Ruisseau de Crémon
Crosses 2 administrative regions : Ain, Savoie
Total length
3km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
River geography2 admin regions · 4 communes
2 administrative regions crossed (GADM L2)
4 communes (L5)For countries with L5
- Lucey1.74 km
- Massignieu-de-Rives0.00 km
- Saint-Pierre-de-Curtille0.00 km
- Jongieux0.00 km
8 intersecting protected areas
Special Areas of Conservation (Habitats Directive)
Avant-pays savoyard
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Forêts alluviales et lônes du Haut Rhône
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Forêts alluviales et lônes du Haut Rhône
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais Du Puits De L\'Enfer
IUCN IVBiotope Protection Order
les puits d\'enfer
IUCN IVLand acquired by a regional conservatory of natural areas
coteau des altesses
IUCN IVLand acquired by a regional conservatory of natural areas
le grand marais
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 718 distinct species · 22 214 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Ruisseau de Crémon : 26 espèces reliées par 96 interactions GloBI sur 5 types (connectance 13.7%, filtre Serrano α=0.2). 12 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
0,2m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.