Ontologia

Rivière· 18 segments

Erft

Crosses 4 administrative regions : Düsseldorf, Euskirchen, Rhein-Erft-Kreis, Rhein-Kreis Neuss

rivière

Total length

106km

Max discharge

15,9m³/s

Max Strahler

4

Segments matched

18

River geography4 admin regions · 0 communes

Parent watershed

hybas-20803998001750 km²

4 administrative regions crossed (GADM L2)

  • Euskirchen
    Nordrhein-Westfalen · Germany
    47.5 km
    in this dpt
  • Rhein-Kreis Neuss
    Nordrhein-Westfalen · Germany
    22.0 km
    in this dpt
  • Rhein-Erft-Kreis
    Nordrhein-Westfalen · Germany
    15.3 km
    in this dpt
  • Düsseldorf
    Nordrhein-Westfalen · Germany
    0.6 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 102 distinct species · 3 975 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 43 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 Erft : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 155 interactions GloBI sur 5 types (connectance 15.7%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
155
Connectance
0.157
Patrimoniales
1
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

106km

Max discharge

15,9m³/s

Max Strahler

4

Segments matched

18

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