Ontologia

Rivière· 7 segments

Hornbach

Crosses 11 administrative regions : Emmendingen, Horgen, Meilen, Moselle, Saarpfalz-Kreis +6

rivière

Total length

104km

Max discharge

12,7m³/s

Max Strahler

4

Segments matched

7

River geography11 admin regions · 1 communes

Parent watershed

hybas-20804727101258 km²

11 administrative regions crossed (GADM L2)

  • Südwestpfalz
    Rheinland-Pfalz · Germany
    10.4 km
    in this dpt
  • Trachselwald
    Bern · Switzerland
    8.1 km
    in this dpt
  • Zweibrücken
    Rheinland-Pfalz · Germany
    7.3 km
    in this dpt
  • Zürich
    Zürich · Switzerland
    4.0 km
    in this dpt
  • Saarpfalz-Kreis
    Saarland · Germany
    2.2 km
    in this dpt
  • Emmendingen
    Baden-Württemberg · Germany
    1.6 km
    in this dpt
  • Meilen
    Zürich · Switzerland
    1.4 km
    in this dpt
  • Schwarzwald-Baar-Kreis
    Baden-Württemberg · Germany
    0.0 km
    in this dpt
  • Horgen
    Zürich · Switzerland
    0.0 km
    in this dpt
  • Willisau
    Lucerne · Switzerland
    0.0 km
    in this dpt
  • Moselle
    Grand Est · France
    0.0 km
    in this dpt
1 communes (L5)

20 intersecting protected areas

11 more protected areas

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

Species present

1 404 distinct species · 13 803 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 49 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 Hornbach : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 131 interactions GloBI sur 5 types (connectance 11.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
131
Connectance
0.111
Patrimoniales
1
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

104km

Max discharge

12,7m³/s

Max Strahler

4

Segments matched

7

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