Ontologia

Ruisseau· 8 segments

Riedgraben

Crosses 12 administrative regions : Bad Dürkheim, Bas-Rhin, Bodenseekreis, Bülach, Fürth (Kreisfreie Stadt) +7

ruisseau

Total length

167km

Max discharge

0,7m³/s

Max Strahler

2

Segments matched

8

River geography12 admin regions · 6 communes

Parent watershed

hybas-2080439410329 km²

12 administrative regions crossed (GADM L2)

  • Main-Spessart
    Bayern · Germany
    9.7 km
    in this dpt
  • Rhein-Pfalz-Kreis
    Rheinland-Pfalz · Germany
    9.2 km
    in this dpt
  • Bad Dürkheim
    Rheinland-Pfalz · Germany
    6.9 km
    in this dpt
  • Bas-Rhin
    Grand Est · France
    4.4 km
    in this dpt
  • Bodenseekreis
    Baden-Württemberg · Germany
    3.9 km
    in this dpt
  • Zürich
    Zürich · Switzerland
    0.9 km
    in this dpt
  • Fürth (Kreisfreie Stadt)
    Bayern · Germany
    0.9 km
    in this dpt
  • Neustadt an der Aisch-Bad Windsh
    Bayern · Germany
    0.8 km
    in this dpt
  • Neustadt an der Weinstraße
    Rheinland-Pfalz · Germany
    0.1 km
    in this dpt
  • Nürnberg
    Bayern · Germany
    0.0 km
    in this dpt
  • Bülach
    Zürich · Switzerland
    0.0 km
    in this dpt
  • Ludwigshafen am Rhein
    Rheinland-Pfalz · Germany
    0.0 km
    in this dpt
6 communes (L5)

20 intersecting protected areas

11 more protected areas

1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 461 distinct species · 3 769 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 Riedgraben : 16 espèces reliées par 103 interactions GloBI sur 5 types (connectance 19.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
103
Connectance
0.195
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

167km

Max discharge

0,7m³/s

Max Strahler

2

Segments matched

8

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