Ontologia

Ruisseau

Bras Noir

Crosses 1 administrative regions : Sierre

ruisseau

Total length

11km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

River geography1 admin regions · 0 communes

Parent watershed

hybas-2080525120126 km²

1 administrative regions crossed (GADM L2)

  • Sierre
    Valais · Switzerland
    8.5 km
    in this dpt

5 intersecting protected areas

  • Finges/Pfyn

    IUCN Not Reported

    Emerald Network

  • Finges

    IUCN Not Assigned

    Emerald Sites

  • Alpage des Génissons

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Comogne

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Ravouire

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

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

Species present

4 548 distinct species · 49 792 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 Bras Noir : 31 espèces + 4 bulles famille, 40 interactions GloBI documentées sur 6 types (connectance 6.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
40
Connectance
0.067
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

11km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

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