Rivière· 2 segments
Fonds de Leffe
Crosses 1 administrative regions : Namur
Total length
7km
Max discharge
143,2m³/s
Max Strahler
5
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- NamurWallonie · Belgium14.5 kmin this dpt
13 intersecting protected areas
Vallée de la Meuse de Dinant à Yvoir
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de la Meuse de Dinant à Yvoir
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Meuse d'Yvoir à Dave
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Meuse d'Yvoir à Dave
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée du Bocq
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée du Bocq
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Devant Bouvignes
IUCN IVCertified Nature Reserve (Walloon Region)
Champalle et Poilvache
IUCN IVState Nature Reserve (Walloon Region)
Leffe (Fonds de)
IUCN IVState Nature Reserve (Walloon Region)
4 more protected areassorted by area
State Nature Reserve (Walloon Region)
Coteaux de la Leffe
IUCN IVCertified Nature Reserve (Walloon Region)
Al Golette (Ile d\')
IUCN IVState Nature Reserve (Walloon Region)
Noirmont (Rochers de)
IUCN IVState Nature Reserve (Walloon Region)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 252 distinct species · 17 066 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Fonds de Leffe : 34 espèces + 5 bulles famille, 57 interactions GloBI documentées sur 4 types (connectance 7.7%, filtre Serrano α=0.2). Les 5 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
143,2m³/s
Max Strahler
5
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.