Ruisseau
l'Ywoigne
Crosses 1 administrative regions : Namur
Total length
12km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- NamurWallonie · Belgium13.8 kmin this dpt
11 intersecting protected areas
Vallées des Ruisseaux de Fenffe et du Vachau
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallées des Ruisseaux de Fenffe et du Vachau
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Lesse en aval de Houyet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de la Lesse en aval de Houyet
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Bassin de l'Iwène
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Bassin de l'Iwène
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Lesse entre Villers-sur-Lesse et Houyet
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Lesse entre Villers-sur-Lesse et Houyet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Plaine d\'Ychippe
IUCN IVState Nature Reserve (Walloon Region)
2 more protected areassorted by area
Marie Mouchon à Leignon
IUCN IVState Nature Reserve (Walloon Region)
State Nature Reserve (Walloon Region)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
839 distinct species · 3 208 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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'Ywoigne : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 47 interactions GloBI documentées sur 4 types (connectance 6.7%, 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
12km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.