Ontologia

Rivière· 4 segments

Ergolz

Crosses 4 administrative regions : Liestal, Lörrach, Rheinfelden, Sissach

rivière

Total length

24km

Max discharge

6,1m³/s

Max Strahler

4

Segments matched

4

River geography4 admin regions · 0 communes

Parent watershed

hybas-2080494250283 km²

4 administrative regions crossed (GADM L2)

  • Sissach
    Basel-Landschaft · Switzerland
    8.8 km
    in this dpt
  • Liestal
    Basel-Landschaft · Switzerland
    6.3 km
    in this dpt
  • Rheinfelden
    Aargau · Switzerland
    0.0 km
    in this dpt
  • Lörrach
    Baden-Württemberg · Germany
    0.0 km
    in this dpt

16 intersecting protected areas

7 more protected areas

  • Holingen

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Ramstel

    IUCN Not Assigned

    Private Nature Reserves

  • Homburgertal

    IUCN Not Assigned

    Private Nature Reserves

  • Riedmatt

    IUCN Not Assigned

    Forest Reserves

  • Horn

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Schleipfet

    IUCN Not Assigned

    Forest Reserves

  • Wolfsloch

    IUCN Not Assigned

    Forest Reserves

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 405 distinct species · 41 652 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 Ergolz : 18 espèces reliées par 105 interactions GloBI sur 6 types (connectance 19.9%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
105
Connectance
0.199
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

24km

Max discharge

6,1m³/s

Max Strahler

4

Segments matched

4

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