Ontologia

Ruisseau· 3 segments

Volkach

Crosses 5 administrative regions : Kitzingen, Nürnberg, Roth, Schwabach, Schweinfurt

ruisseau

Total length

35km

Max discharge

0,8m³/s

Max Strahler

2

Segments matched

3

River geography5 admin regions · 0 communes

Parent watershed

hybas-20804420402205 km²

5 administrative regions crossed (GADM L2)

  • Schwabach
    Bayern · Germany
    6.8 km
    in this dpt
  • Kitzingen
    Bayern · Germany
    3.2 km
    in this dpt
  • Roth
    Bayern · Germany
    2.6 km
    in this dpt
  • Nürnberg
    Bayern · Germany
    0.3 km
    in this dpt
  • Schweinfurt
    Bayern · Germany
    0.0 km
    in this dpt

16 intersecting protected areas

7 more protected areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 167 distinct species · 4 537 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

Indicateurs du tissu écologique

Tissu écologique de Volkach : 30 espèces reliées par 121 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
121
Connectance
0.155
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

35km

Max discharge

0,8m³/s

Max Strahler

2

Segments matched

3

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