Ontologia

Ruisseau

Lehholzbach

Crosses 2 administrative regions : March, See-Gaster

ruisseau

Total length

1km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-20804954302407 km²

2 administrative regions crossed (GADM L2)

  • See-Gaster
    Sankt Gallen · Switzerland
    3.9 km
    in this dpt
  • March
    Schwyz · Switzerland
    0.0 km
    in this dpt

7 intersecting protected areas

  • Weid

    IUCN Not Assigned

    Forest Reserves

  • Nuoler Ried

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Joner Allmeind

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Joner Allmend

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Wurmsbach

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Erlen

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Seewadel

    IUCN Not Assigned

    Private Nature Reserves

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

Species present

3 366 distinct species · 50 101 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 46 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 Lehholzbach : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 8.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
89
Connectance
0.086
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

1km

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.