Ruisseau· 7 segments
Nonnenbach
Crosses 9 administrative regions : Bodensee, Bodenseekreis, Coesfeld, Emmendingen, Euskirchen +4
Total length
99km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
7
River geography9 admin regions · 0 communes
9 administrative regions crossed (GADM L2)
- CoesfeldNordrhein-Westfalen · Germany11.3 kmin this dpt
- NeuwiedRheinland-Pfalz · Germany10.2 kmin this dpt
- EuskirchenNordrhein-Westfalen · Germany4.5 kmin this dpt
- Lindau (Bodensee)Bayern · Germany4.1 kmin this dpt
- EmmendingenBaden-Württemberg · Germany2.9 kmin this dpt
- BodenseekreisBaden-Württemberg · Germany1.3 kmin this dpt
- BodenseeBaden-Württemberg · Germany0.4 kmin this dpt
- Schwarzwald-Baar-KreisBaden-Württemberg · Germany0.0 kmin this dpt
- WesterwaldkreisRheinland-Pfalz · Germany0.0 kmin this dpt
30 intersecting protected areas
Mittlerer Schwarzwald
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Simonswälder Tal
IUCN VLandscape Protection Area
Rohrhardsberg, Obere Elz und Wilde Gutach
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
LSG-Baumberge-Stevertal
IUCN VLandscape Protection Area
Landscape Protection Area
Gewässersystem der Ahr
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
LSG-Limbergen-Karthaus
IUCN VLandscape Protection Area
21 more protected areassorted by area
Bodenseeuferlandschaft östlich Friedrichshafen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Bayerisches Bodenseeufer
IUCN VLandscape Protection Area
LSG-Rohrer Kalkmulde
IUCN VLandscape Protection Area
Landscape Protection Area
Landscape Protection Area
LSG Nonnenbach
IUCN VLandscape Protection Area
LSG-Eichholzruecken
IUCN VLandscape Protection Area
Bayerischer Bodensee
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Argen und Feuchtgebiete bei Neukirch und Langnau
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Nature Reserve
Landscape Protection Area
Nature Reserve
Landscape Protection Area
Nature Reserve
Landscape Protection Area
Landscape Protection Area
Bayerisches Bodenseeufer
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Landscape Protection Area
Nature Reserve
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
590 distinct species · 1 170 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Nonnenbach : 24 espèces reliées par 133 interactions GloBI sur 6 types (connectance 17.9%, filtre Serrano α=0.2). 15 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
99km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.