Ontologia

Ruisseau

Bisse de Varen

Crosses 2 administrative regions : Leuk, Sierre

ruisseau

Total length

5km

Max discharge

0,9m³/s

Max Strahler

2

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080524140652 km²

2 administrative regions crossed (GADM L2)

  • Sierre
    Valais · Switzerland
    6.5 km
    in this dpt
  • Leuk
    Valais · Switzerland
    0.0 km
    in this dpt

12 intersecting protected areas

  • Finges/Pfyn

    IUCN Not Reported

    Emerald Network

  • Finges

    IUCN Not Assigned

    Emerald Sites

  • Pfynwald - Bois de Finges

    IUCN Not Assigned

    Forest Reserves

  • Pfynwald

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Blatte

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • L'Aprîli

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Tschachtela

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Cordona

    IUCN Not Assigned

    Private Nature Reserves

  • Ravouire

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

3 more protected areas

  • Hubil

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Pfyn West

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Pfynwald

    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

2 528 distinct species · 18 367 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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 Bisse de Varen : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 108 interactions GloBI sur 5 types (connectance 26.6%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
108
Connectance
0.266
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

5km

Max discharge

0,9m³/s

Max Strahler

2

Segments matched

1

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