Ruisseau· 3 segments
L'Arnon
Crosses 1 administrative regions : Jura-North Vaudois
Total length
192km
Max discharge
1,6m³/s
Max Strahler
2
Segments matched
3
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Jura-North VaudoisVaud · Switzerland15.3 kmin this dpt
16 intersecting protected areas
Réserve forestière des Rapilles-Covatannaz
IUCN Not AssignedForest Reserves
Réserve forestière naturelle des aiguilles de Baulmes
IUCN Not AssignedForest Reserves
Federal Inventory of Alluvial Zones of National Importance
Réserve forestière de la Côte de Vugelles
IUCN Not AssignedForest Reserves
Les Rapilles
IUCN Not AssignedPrivate Nature Reserves
Corcelettes
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Plantaz-de-Vent
IUCN Not AssignedPrivate Nature Reserves
Le Chaney
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Mouille de la Sagne
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
7 more protected areassorted by area
Etang de la Scie
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Le Moulin
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Le Château de Ste-Croix
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Vy de Vugelles
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Les Vaux
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
La Rochette
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Les Vaux
IUCN Not AssignedPrivate Nature Reserves
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 572 distinct species · 16 849 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 L'Arnon : 16 espèces reliées par 96 interactions GloBI sur 5 types (connectance 27.4%, filtre Serrano α=0.2). 11 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
192km
Max discharge
1,6m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.