Rivière· 16 segments
Le Cosson
Crosses 2 administrative regions : Loir-et-Cher, Loiret
Total length
102km
Max discharge
10m³/s
Max Strahler
4
Segments matched
16
River geography2 admin regions · 25 communes
2 administrative regions crossed (GADM L2)
- Loir-et-CherCentre-Val de Loire · France49.5 kmin this dpt
- LoiretCentre-Val de Loire · France48.0 kmin this dpt
25 communes (L5)For countries with L5
- Chambord12.32 km
- La Ferté-Saint-Aubin11.26 km
- Sennely10.99 km
- Ligny-le-Ribault8.71 km
- Huisseau-sur-Cosson7.94 km
- Candé-sur-Beuvron7.00 km
- La Ferté-Saint-Cyr6.13 km
- Ménestreau-en-Villette5.10 km
- Chailles4.70 km
- Vannes-sur-Cosson4.38 km
- Marcilly-en-Villette4.35 km
- Saint-Gervais-la-Forêt3.83 km
- Vineuil3.51 km
- Jouy-le-Potier3.25 km
- Thoury1.68 km
- Crouy-sur-Cosson1.26 km
- Les Montils0.70 km
- Maslives0.19 km
- Monthou-sur-Bièvre0.12 km
- Blois0.08 km
- Ardon0.00 km
- Saint-Claude-de-Diray0.00 km
- Chouzy-sur-Cisse0.00 km
- Valaire0.00 km
- Mont-près-Chambord0.00 km
7 intersecting protected areas
Sologne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Chambord
IUCN IVNational Hunting and Wildlife Reserve
Domaine de Chambord
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Domaine de Chambord
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Loire du Loir-et-Cher
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Loire de Mosnes à Tavers
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Le Côteau
IUCN IVForest Managed Biological Reserve
1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
991 distinct species · 15 634 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Cosson : 16 espèces + 4 bulles famille, 38 interactions GloBI documentées sur 2 types (connectance 20.0%, filtre Serrano α=0.2). Les 4 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
102km
Max discharge
10,0m³/s
Max Strahler
4
Segments matched
16
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.