Ontologia

Ruisseau· 15 segments

Birs

Crosses 5 administrative regions : Arlesheim, Basel, Dorneck, Laufen, Thierstein

ruisseau

Total length

38km

Max discharge

19,3m³/s

Max Strahler

3

Segments matched

15

River geography5 admin regions · 0 communes

Parent watershed

hybas-2080493740921 km²

5 administrative regions crossed (GADM L2)

  • Arlesheim
    Basel-Landschaft · Switzerland
    15.8 km
    in this dpt
  • Laufen
    Basel-Landschaft · Switzerland
    14.7 km
    in this dpt
  • Thierstein
    Solothurn · Switzerland
    1.8 km
    in this dpt
  • Dorneck
    Solothurn · Switzerland
    1.0 km
    in this dpt
  • Basel
    Basel-Stadt · Switzerland
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

  • Nasenfels-Burghollen

    IUCN Not Assigned

    Forest Reserves

  • Falkeflue

    IUCN Not Assigned

    Forest Reserves

  • Reinacherheide

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Holi Gass

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Dittinger Weide

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Reinacherheide

    IUCN Not Assigned

    Forest Reserves

  • Chaltbrunnetal

    IUCN Not Assigned

    Forest Reserves

  • Nänzligenweid

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Schällbächli

    IUCN Not Assigned

    Forest Reserves

  • Zwingen-Brislach

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Duggingen, Muggenberg

    IUCN Not Assigned

    Forest Reserves

  • Lolibach

    IUCN Not Assigned

    Forest Reserves

  • Buechloch

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Hüttenboden

    IUCN Not Assigned

    Forest Reserves

  • Mittler Stürmen

    IUCN Not Assigned

    Forest Reserves

  • Steinbruch Arlesheim

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Hard

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Uf Geren

    IUCN Not Assigned

    Forest Reserves

  • Rütihard

    IUCN Not Assigned

    Private Nature Reserves

  • Rheinhalde

    IUCN Not Assigned

    Forest Reserves

  • Brügglingen

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

3 611 distinct species · 75 753 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 Birs : 28 espèces reliées par 114 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
114
Connectance
0.154
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

38km

Max discharge

19,3m³/s

Max Strahler

3

Segments matched

15

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