Rivière· 2 segments
La Calonne
Crosses 2 administrative regions : Ain, Rhône
Total length
56km
Max discharge
490m³/s
Max Strahler
6
Segments matched
2
River geography2 admin regions · 11 communes
2 administrative regions crossed (GADM L2)
11 communes (L5)For countries with L5
- Montceaux3.17 km
- Chaneins2.58 km
- Guéreins2.51 km
- Francheleins0.85 km
- Saint-Trivier-sur-Moignans0.20 km
- Montmerle-sur-Saône0.00 km
- Peyzieux-sur-Saône0.00 km
- Belleville0.00 km
- Villeneuve0.00 km
- Taponas0.00 km
- Genouilleux0.00 km
5 intersecting protected areas
La Dombes
IUCN Not ReportedWetland of International Importance (Ramsar Site)
La Dombes
IUCN Not ReportedSpecial Protection Area (Birds Directive)
La Dombes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Prairies humides et forêts alluviales du Val de Saône aval
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
lones du motio et de taponas
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 082 distinct species · 11 689 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Calonne : 25 espèces + 7 bulles famille, 80 interactions GloBI documentées sur 5 types (connectance 16.1%, filtre Serrano α=0.2). Les 7 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
56km
Max discharge
490,0m³/s
Max Strahler
6
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.