Ontologia

Rivière· 3 segments

Gross Bietschi

Crosses 2 administrative regions : Leuk, West Raron

rivière

Total length

2km

Max discharge

82,7m³/s

Max Strahler

5

Segments matched

3

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080524140652 km²

2 administrative regions crossed (GADM L2)

  • West Raron
    Valais · Switzerland
    5.7 km
    in this dpt
  • Leuk
    Valais · Switzerland
    1.4 km
    in this dpt

5 intersecting protected areas

  • Swiss Alps Jungfrau-Aletsch

    IUCN Not Applicable

    World Heritage Site (natural or mixed)

  • Niedergesteln

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Heidnischbiel

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Undri Bächi

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Gurru

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

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

Species present

4 288 distinct species · 76 855 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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 Gross Bietschi : 19 espèces + 7 bulles famille, 49 interactions GloBI documentées sur 5 types (connectance 15.1%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
49
Connectance
0.151
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

2km

Max discharge

82,7m³/s

Max Strahler

5

Segments matched

3

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