Rivière· 2 segments
Le Vieil Allier
Crosses 2 administrative regions : Allier, Nièvre
Total length
1km
Max discharge
130,1m³/s
Max Strahler
5
Segments matched
2
River geography2 admin regions · 5 communes
2 administrative regions crossed (GADM L2)
5 communes (L5)For countries with L5
- Chantenay-Saint-Imbert3.69 km
- Saint-Léopardin-d'Augy0.00 km
- Aubigny0.00 km
- Tresnay0.00 km
- Livry0.00 km
5 intersecting protected areas
Val d'Allier Bourbonnais
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallées de la Loire et de l'Allier entre Cher et Nièvre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de l'Allier nord
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Rivière Allier
IUCN IVBiotope Protection Order
Biotope Protection Order
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
885 distinct species · 5 967 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydrology (HydroRIVERS v10)
Total length
1km
Max discharge
130,1m³/s
Max Strahler
5
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.