Ruisseau· 15 segments
La Vièze
Crosses 3 administrative regions : Aigle, Monthey, Saint-Maurice
Total length
22km
Max discharge
4,2m³/s
Max Strahler
2
Segments matched
15
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- MontheyValais · Switzerland29.0 kmin this dpt
- Saint-MauriceValais · Switzerland0.0 kmin this dpt
- AigleVaud · Switzerland0.0 kmin this dpt
6 intersecting protected areas
Col de Bretolet (VS)
IUCN IVFederal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.
Les Moilles
IUCN IVFederal Inventory of Fenlands of National Importance
Canal de la Tuilière
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Le Malévoz
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Les Combes
IUCN Not AssignedPrivate Nature Reserves
Barme
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
3 958 distinct species · 53 286 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Vièze : 39 espèces + 3 bulles famille, 56 interactions GloBI documentées sur 6 types (connectance 6.5%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
22km
Max discharge
4,2m³/s
Max Strahler
2
Segments matched
15
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.