Ontologia

Ruisseau· 3 segments

Oberdorfbach

Crosses 4 administrative regions : Appenzell Ausserrhoden, Glarus, Sankt Gallen, Wil

ruisseau

Total length

7km

Max discharge

1,4m³/s

Max Strahler

2

Segments matched

3

River geography4 admin regions · 0 communes

Parent watershed

hybas-20804921401758 km²

4 administrative regions crossed (GADM L2)

  • Sankt Gallen
    Sankt Gallen · Switzerland
    7.8 km
    in this dpt
  • Glarus
    Glarus · Switzerland
    3.1 km
    in this dpt
  • Wil
    Sankt Gallen · Switzerland
    0.0 km
    in this dpt
  • Appenzell Ausserrhoden
    Appenzell Ausserrhoden · Switzerland
    0.0 km
    in this dpt

14 intersecting protected areas

  • Swiss Tectonic Arena Sardona

    IUCN Not Applicable

    World Heritage Site (natural or mixed)

  • Schilt

    IUCN IV

    Federal Hunting Reserves

  • Waffenplatz Breitfeld

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Glatttal

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Ehem. Kiesgrube Espel, Gossau

    IUCN Not Assigned

    Private Nature Reserves

  • Widen

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Espel

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Isenhammer

    IUCN Not Assigned

    Private Nature Reserves

  • Oberbergfeld

    IUCN Not Assigned

    Private Nature Reserves

5 more protected areas

  • Eichenmoos

    IUCN Not Assigned

    Private Nature Reserves

  • Helgehüsli

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Kiesgruben Burgauerfeld

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Sommerau

    IUCN Not Assigned

    Private Nature Reserves

  • Hüreli

    IUCN Not Assigned

    Forest Reserves

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

Species present

1 400 distinct species · 19 860 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 23 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 Oberdorfbach : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 6 types (connectance 31.4%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
102
Connectance
0.314
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

7km

Max discharge

1,4m³/s

Max Strahler

2

Segments matched

3

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