Ruisseau· 8 segments
La Mehaigne
Crosses 3 administrative regions : Brabant Wallon, Liège, Namur
Total length
54km
Max discharge
4,1m³/s
Max Strahler
3
Segments matched
8
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- LiègeWallonie · Belgium29.0 kmin this dpt
- NamurWallonie · Belgium10.4 kmin this dpt
- Brabant WallonWallonie · Belgium0.0 kmin this dpt
10 intersecting protected areas
Vallée de la Meuse à Huy et vallon de la Solières
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Meuse à Huy et vallon de la Solières
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de la Burdinale
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de la Burdinale
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Mehaigne
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Mehaigne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Lovegnée-Bosquet à Ben-Ahin
IUCN IVState Nature Reserve (Walloon Region)
Marais de Hosdent (Le)
IUCN IVState Nature Reserve (Walloon Region)
Etangs de Boneffe
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 more protected areassorted by area
Scientific Interest Site (Walloon Region)
1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
917 distinct species · 4 117 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Mehaigne : 35 espèces + 5 bulles famille, 52 interactions GloBI documentées sur 3 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
54km
Max discharge
4,1m³/s
Max Strahler
3
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.