Ontologia

Ruisseau· 7 segments

Brunnbach

Crosses 8 administrative regions : Aarwangen, Bamberg, Bas-Rhin, Gäu, Lichtenfels +3

ruisseau

Total length

114km

Max discharge

5,1m³/s

Max Strahler

3

Segments matched

7

River geography8 admin regions · 7 communes

Parent watershed

hybas-20804594901758 km²

8 administrative regions crossed (GADM L2)

  • Bas-Rhin
    Grand Est · France
    17.5 km
    in this dpt
  • Roth
    Bayern · Germany
    6.6 km
    in this dpt
  • Aarwangen
    Bern · Switzerland
    6.4 km
    in this dpt
  • Lichtenfels
    Bayern · Germany
    4.1 km
    in this dpt
  • Bamberg
    Bayern · Germany
    0.8 km
    in this dpt
  • Zofingen
    Aargau · Switzerland
    0.0 km
    in this dpt
  • Olten
    Solothurn · Switzerland
    0.0 km
    in this dpt
  • Gäu
    Solothurn · Switzerland
    0.0 km
    in this dpt
7 communes (L5)

18 intersecting protected areas

9 more protected areas

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

767 distinct species · 8 764 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 Brunnbach : 19 espèces reliées par 113 interactions GloBI sur 6 types (connectance 19.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
113
Connectance
0.190
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

114km

Max discharge

5,1m³/s

Max Strahler

3

Segments matched

7

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