Ruisseau· 3 segments
L'Eau Blanche
Crosses 2 administrative regions : Hainaut, Namur
Total length
37km
Max discharge
2,8m³/s
Max Strahler
3
Segments matched
3
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- HainautWallonie · Belgium3.0 kmin this dpt
- NamurWallonie · Belgium1.4 kmin this dpt
14 intersecting protected areas
National park - core area
La Calestienne entre Frasnes et Doische
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
La Calestienne entre Frasnes et Doische
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de l'Eau Blanche à Virelles
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de l'Eau Blanche à Virelles
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de l'Eau Blanche entre Aublain et Mariembourg
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de l'Eau Blanche entre Aublain et Mariembourg
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Dourbes
IUCN IVCertified Nature Reserve (Walloon Region)
Viroin
IUCN IVState Nature Reserve (Walloon Region)
5 more protected areassorted by area
Certified Nature Reserve (Walloon Region)
Dailly
IUCN IVCertified Nature Reserve (Walloon Region)
Sous Saint-Roch
IUCN IVCertified Nature Reserve (Walloon Region)
Pont Napoléon
IUCN IVCertified Nature Reserve (Walloon Region)
Lompret (Grotte de)
IUCN IVState Nature Reserve (Walloon Region)
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 048 distinct species · 6 182 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'Eau Blanche : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 6 types (connectance 15.8%, 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
37km
Max discharge
2,8m³/s
Max Strahler
3
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.