Ruisseau· 6 segments
Weißer Main
Crosses 2 administrative regions : Bayreuth, Kulmbach
Total length
55km
Max discharge
5,5m³/s
Max Strahler
3
Segments matched
6
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- KulmbachBayern · Germany19.4 kmin this dpt
- BayreuthBayern · Germany14.4 kmin this dpt
10 intersecting protected areas
LSG "Fichtelgebirge"
IUCN VLandscape Protection Area
Schneeberggebiet und Goldkronacher / Sophientaler Forst
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landscape Protection Area
Schneebergmassiv mit Fichtelseemoor
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
LSG "Unteres Rotmaintal" im Gebiet der Landkreise Bayreuth und Kulmbach sowie der Stadt Bayreuth
IUCN VLandscape Protection Area
Landscape Protection Area
Mainaue und Muschelkalkhänge zwischen Kauerndorf und Trebgast
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Bernecker Felshänge
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Blumenau bei Bad Berneck
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 more protected areassorted by area
Ködnitzer Weinleite
IUCN IVNature Reserve
1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 590 distinct species · 10 816 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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).
Indicateurs du tissu écologique
Tissu écologique de Weißer Main : 22 espèces reliées par 71 interactions GloBI sur 4 types (connectance 21.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
55km
Max discharge
5,5m³/s
Max Strahler
3
Segments matched
6
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.