Ontologia

Ruisseau· 6 segments

Dranse de Ferret

Crosses 1 administrative regions : Entremont

ruisseau

Total length

22km

Max discharge

3,4m³/s

Max Strahler

2

Segments matched

6

River geography1 admin regions · 0 communes

Parent watershed

hybas-2080527880678 km²

1 administrative regions crossed (GADM L2)

  • Entremont
    Valais · Switzerland
    15.9 km
    in this dpt

7 intersecting protected areas

  • Val Ferret / Combe de l'A

    IUCN IV

    Federal Hunting Reserves

  • Glacier de l'A Neuve

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Prayon

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Praz de Fort

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • La Theuse

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Rosset

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Prassurny

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 903 distinct species · 25 128 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Dranse de Ferret : 34 espèces + 4 bulles famille, 56 interactions GloBI documentées sur 7 types (connectance 8.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
56
Connectance
0.080
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

22km

Max discharge

3,4m³/s

Max Strahler

2

Segments matched

6

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