Ruisseau· 3 segments
La Promenthouse
Crosses 2 administrative regions : Haute-Savoie, Nyon
Total length
7km
Max discharge
4,8m³/s
Max Strahler
3
Segments matched
3
River geography2 admin regions · 1 communes
2 administrative regions crossed (GADM L2)
- NyonVaud · Switzerland21.1 kmin this dpt
- Haute-SavoieAuvergne-Rhône-Alpes · France0.0 kmin this dpt
1 communes (L5)For countries with L5
- Lac Léman0.00 km
17 intersecting protected areas
Pointe de Promenthoux (VD)
IUCN IVFederal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.
Bois de Chênes, Lac Vert
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Réserve forestière naturelle de Fin Château
IUCN Not AssignedForest Reserves
Bois de Ban
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Réserve forestière de la Combe de Créva Tsevau
IUCN Not AssignedForest Reserves
Villa Prangins
IUCN Not AssignedPrivate Nature Reserves
Ballastière
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Le Rosset
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
La Fréterette
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
8 more protected areassorted by area
Marais de la Trélasse
IUCN IVFederal Inventory of Fenlands of National Importance
Villas Prangins
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Au Chevry
IUCN Not AssignedPrivate Nature Reserves
La Trélasse
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
La Violette
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
La Condemine
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Givrins
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Chanellaz
IUCN Not AssignedPrivate Nature Reserves
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
3 484 distinct species · 60 804 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Promenthouse : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 6 bulles famille, 55 interactions GloBI documentées sur 5 types (connectance 8.3%, filtre Serrano α=0.2). Les 6 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
7km
Max discharge
4,8m³/s
Max Strahler
3
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.