Ruisseau· 5 segments
L'Hongrin
Crosses 3 administrative regions : Aigle, La Gruyère, Pays-d'Enhaut
Total length
20km
Max discharge
12,5m³/s
Max Strahler
3
Segments matched
5
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- La GruyèreFribourg · Switzerland6.9 kmin this dpt
- Pays-d'EnhautVaud · Switzerland6.6 kmin this dpt
- AigleVaud · Switzerland4.5 kmin this dpt
30 intersecting protected areas
Pierreuse
IUCN Not AssignedPrivate Nature Reserves
Les Mosses
IUCN Not AssignedEmerald Sites
Les Mosses
IUCN Not ReportedEmerald Network
Dent de Lys
IUCN IVFederal Hunting Reserves
Réserve forestière mixte de la vallée de l'Hongrin
IUCN Not AssignedForest Reserves
Col des Mosses
IUCN IVFederal Inventory of Fenlands of National Importance
Federal Inventory of Fenlands of National Importance
Les Auges de Neirivue
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Federal Inventory of Fenlands of National Importance
21 more protected areassorted by area
Hongrin
IUCN Not AssignedForest Reserves
Les Cases
IUCN Not AssignedPrivate Nature Reserves
Combe d'Allières
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Sonna
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Dent de Corjon
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Corne du Soere
IUCN IVFederal Inventory of Fenlands of National Importance
Federal Inventory of Fenlands of National Importance
Fonds de l'Hongrin
IUCN IVFederal Inventory of Fenlands of National Importance
Aveneyre
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Le Linderrey
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Anteinettes d'en Haut
IUCN IVFederal Inventory of Fenlands of National Importance
Le Roc
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
L'Arsat
IUCN Not AssignedPrivate Nature Reserves
Mont Derrière
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
La Chanette d'en Haut
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Col des Mosses
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
Montbovon
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Le Pendant
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Petit Malessert
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Pierra Derrey
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Communs des Mosses, ouest
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 646 distinct species · 25 530 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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'Hongrin : 16 espèces reliées par 89 interactions GloBI sur 5 types (connectance 23.5%, filtre Serrano α=0.2). 12 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
20km
Max discharge
12,5m³/s
Max Strahler
3
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.