Ruisseau
La Marive
Crosses 2 administrative regions : La Gruyère, La Veveyse
Total length
7km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- La GruyèreFribourg · Switzerland4.6 kmin this dpt
- La VeveyseFribourg · Switzerland0.0 kmin this dpt
12 intersecting protected areas
Dent de Lys
IUCN IVFederal Hunting Reserves
Les Auges de Neirivue
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Belles Raies
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Vanil Blanc
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Haut Letron
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Gros Moléson
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Plan Carré
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Le Roc
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
L'Ombriau d'en Bas
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
3 more protected areassorted by area
La Challa
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Chabloz Derrey
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Sex d'Amont
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 689 distinct species · 15 588 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 La Marive : 14 espèces reliées par 121 interactions GloBI sur 5 types (connectance 26.0%, filtre Serrano α=0.2). 17 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
7km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.