Rivière· 12 segments
Mühlengraben
Crosses 14 administrative regions : Altenkirchen (Westerwald), Eifelkreis Bitburg-Prüm, Euskirchen, Hochsauerlandkreis, Lippe +9
Total length
298km
Max discharge
21,3m³/s
Max Strahler
4
Segments matched
12
River geography14 admin regions · 0 communes
14 administrative regions crossed (GADM L2)
- Altenkirchen (Westerwald)Rheinland-Pfalz · Germany24.4 kmin this dpt
- Rhein-Sieg-KreisNordrhein-Westfalen · Germany12.0 kmin this dpt
- WesterwaldkreisRheinland-Pfalz · Germany10.5 kmin this dpt
- Trier-SaarburgRheinland-Pfalz · Germany10.4 kmin this dpt
- Eifelkreis Bitburg-PrümRheinland-Pfalz · Germany10.2 kmin this dpt
- Merzig-WadernSaarland · Germany6.8 kmin this dpt
- VulkaneifelRheinland-Pfalz · Germany5.5 kmin this dpt
- OrtenaukreisBaden-Württemberg · Germany4.6 kmin this dpt
- OlpeNordrhein-Westfalen · Germany4.4 kmin this dpt
- LippeNordrhein-Westfalen · Germany3.2 kmin this dpt
- Siegen-WittgensteinNordrhein-Westfalen · Germany1.3 kmin this dpt
- EuskirchenNordrhein-Westfalen · Germany0.7 kmin this dpt
- HochsauerlandkreisNordrhein-Westfalen · Germany0.3 kmin this dpt
- Märkischer KreisNordrhein-Westfalen · Germany0.0 kmin this dpt
30 intersecting protected areas
Zwischen Uess und Kyll
IUCN VLandscape Protection Area
Westerwald
IUCN Not ReportedSpecial Protection Area (Birds Directive)
LSG-Kreis Olpe
IUCN VLandscape Protection Area
LSG-Meschede
IUCN VLandscape Protection Area
Vogelschutzgebiet Senne mit Teutoburger Wald
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Gerolstein und Umgebung
IUCN VLandscape Protection Area
Senne mit Stapelager Senne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Gerolsteiner Kalkeifel
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
21 more protected areassorted by area
Landscape Protection Area
LSG-Siegen
IUCN VLandscape Protection Area
Landscape Protection Area
Nistertal
IUCN VLandscape Protection Area
Landscape Protection Area
Landscape Protection Area
Landscape Protection Area
Vogelschutzgebiet 'Wahner Heide'
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Wahner Heide
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Gewässersystem der Ahr
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Serriger Bachtal und Leuk und Saar
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Nature Reserve
Kyllberg und Steinborner Wald
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
LSG Staatsforst Sieg
IUCN VLandscape Protection Area
Landscape Protection Area
Nistertal und Kroppacher Schweiz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Orsfeld (Bitburger Gutland)
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Nature Reserve
Giebelwald
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sieg
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 555 distinct species · 5 435 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Mühlengraben : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 121 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 10 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
298km
Max discharge
21,3m³/s
Max Strahler
4
Segments matched
12
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.