Fleuve· 19 segments
Ahr
Crosses 4 administrative regions : Ahrweiler, Euskirchen, Neuwied, Vulkaneifel
Total length
86km
Max discharge
2 173,2m³/s
Max Strahler
7
Segments matched
19
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- AhrweilerRheinland-Pfalz · Germany53.4 kmin this dpt
- EuskirchenNordrhein-Westfalen · Germany11.5 kmin this dpt
- VulkaneifelRheinland-Pfalz · Germany5.2 kmin this dpt
- NeuwiedRheinland-Pfalz · Germany4.2 kmin this dpt
27 intersecting protected areas
Rhein-Ahr-Eifel
IUCN VLandscape Protection Area
Ahrgebirge
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landscape Protection Area
Landscape Protection Area
Gewässersystem der Ahr
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ahrtal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Obere Kyll und Kalkmulden der Nordeifel
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vulkaneifel
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Nature Reserve
18 more protected areassorted by area
LSG-Eichholzruecken
IUCN VLandscape Protection Area
Rheinhänge zwischen Unkel und Neuwied
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Nature Reserve
Vogelschutzgebiet Ahrgebirge
IUCN Not ReportedSpecial Protection Area (Birds Directive)
LSG-Ahrdorfer Kalkmulde
IUCN VLandscape Protection Area
NSG Westliches Ahrgebiet
IUCN IVNature Reserve
Nature Reserve
Nature Reserve
Aremberg
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ahrschleife bei Altenahr
IUCN IVNature Reserve
Ahrmündung
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Aremberg
IUCN IVNature Reserve
Mündungsgebiet der Ahr
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Ahbachtal
IUCN IVNature Reserve
Mündungsgebiet der Ahr
IUCN IVNature Reserve
Landskrone
IUCN IVNature Reserve
An der Teufelsley
IUCN IVNature Reserve
1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 190 distinct species · 2 543 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
86km
Max discharge
2 173,2m³/s
Max Strahler
7
Segments matched
19
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.