Ontologia

Rivière· 9 segments

Neffelbach

Crosses 2 administrative regions : Düren, Rhein-Erft-Kreis

rivière

Total length

41km

Max discharge

10,1m³/s

Max Strahler

4

Segments matched

9

River geography2 admin regions · 0 communes

Parent watershed

hybas-20803998001750 km²

2 administrative regions crossed (GADM L2)

  • Düren
    Nordrhein-Westfalen · Germany
    14.7 km
    in this dpt
  • Rhein-Erft-Kreis
    Nordrhein-Westfalen · Germany
    11.6 km
    in this dpt

27 intersecting protected areas

18 more protected areas

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

658 distinct species · 1 985 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 42 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

Indicateurs du tissu écologique

Tissu écologique de Neffelbach : 34 espèces reliées par 119 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
119
Connectance
0.138
Patrimoniales
0
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)

Total length

41km

Max discharge

10,1m³/s

Max Strahler

4

Segments matched

9

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.