Ontologia

Ruisseau

Bielabach

Crosses 2 administrative regions : Erzgebirgskreis, Mittelsachsen

ruisseau

Total length

6km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-20804004302965 km²

2 administrative regions crossed (GADM L2)

4 intersecting protected areas

  • Flöhatal

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Flöhatal

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Freiberger Bergwerksteiche

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Bielatal

    IUCN V

    Landscape Protection Area

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

Species present

778 distinct species · 1 438 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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 Bielabach : 21 espèces reliées par 71 interactions GloBI sur 6 types (connectance 18.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
71
Connectance
0.188
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

6km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

1

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