Ruisseau· 3 segments
L'Eau Noire
Crosses 3 administrative regions : Ardennes, Hainaut, Namur
Total length
64km
Max discharge
2,3m³/s
Max Strahler
2
Segments matched
3
River geography3 admin regions · 2 communes
3 administrative regions crossed (GADM L2)
15 intersecting protected areas
Ardennes
IUCN VRegional Nature Park
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 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)
Haute vallée de l'Eau Noire
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Haute vallée de l'Eau Noire
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Dourbes
IUCN IVCertified Nature Reserve (Walloon Region)
6 more protected areassorted by area
Viroin
IUCN IVState Nature Reserve (Walloon Region)
Rosine (La)
IUCN IVState Nature Reserve (Walloon Region)
Sous Saint-Roch
IUCN IVCertified Nature Reserve (Walloon Region)
Tourbière de Cul-des-Sarts
IUCN IVState Nature Reserve (Walloon Region)
Scientific Interest Site (Walloon Region)
Poilu à Petigny (Grotte du)
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
3 383 distinct species · 35 631 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Noire : 27 espèces reliées par 116 interactions GloBI sur 5 types (connectance 14.1%, filtre Serrano α=0.2). 14 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
64km
Max discharge
2,3m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.