Ruisseau

Nobbenhofer Graben

Crosses 1 administrative regions : Mettmann

ruisseau

Total length

1km

Max discharge

0,2m³/s

Max Strahler

Segments matched

River geography1 admin regions · 0 communes

Parent watershed

hybas-2080392830732 km²

1 administrative regions crossed (GADM L2)

Mettmann
Nordrhein-Westfalen · Germany
3.4 km
in this dpt

10 intersecting protected areas

LSG-Taeler von Duessel und Mettmanner Bach <Raumeinheit A>
IUCN V
Landscape Protection Area
Neandertal
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
NSG Neandertal <A>
IUCN IV
Nature Reserve
LSG-Aussenbuergerschaft <Raumeinheit A>
IUCN V
Landscape Protection Area
LSG-Mettmann Sued-Ost <Raumeinheit A>
IUCN V
Landscape Protection Area
NSG Laubachtal <A>
IUCN IV
Nature Reserve
NSG Laubacher Steinbruch <A>
IUCN IV
Nature Reserve
LSG-Laubachtal <Raumeinheit A>
IUCN V
Landscape Protection Area
NSG Fraunhofer Steinbruch<A>
IUCN IV
Nature Reserve

1 more protected areassorted by area

NSG Tongrube Majefski <A>
IUCN IV
Nature Reserve

1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.

Species present

2 122 distinct species · 15 469 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Nobbenhofer Graben : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 125 interactions GloBI sur 6 types (connectance 16.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

125

Connectance

0.169

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)