Ruisseau· 5 segments
La Borgne d'Arolla
Crosses 1 administrative regions : Hérens
Total length
10km
Max discharge
2,4m³/s
Max Strahler
2
Segments matched
5
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- HérensValais · Switzerland9.7 kmin this dpt
5 intersecting protected areas
Réserve forerstière des Veisivis
IUCN Not AssignedForest Reserves
La Borgne en amont d'Arolla
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Les Chottes de l'Etoile
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Pramousse-Satarma
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Les Lattes
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 707 distinct species · 18 444 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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).
Indicateurs du tissu écologique
Tissu écologique de La Borgne d'Arolla : 21 espèces reliées par 96 interactions GloBI sur 5 types (connectance 13.0%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
10km
Max discharge
2,4m³/s
Max Strahler
2
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.