HydroBASINS lev08 watershed · #2080418300
Bassin de Ruisseau de Fosses ou La Fluette
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Hainaut, Namur
Sub-basin area
341,7km²
Upstream area
2 554,9km²
Discharge
30,09m³/s
Mean elev.
182m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
2 dept-equivalent regions (GADM L2)
- 194.9 km²56.8% of basin
- 148.0 km²43.2% of basin
21 intersecting protected areas
Forêts et lac de Bambois
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.49 km² overlap
Forêts et lac de Bambois
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.49 km² overlap
Basse-Sambre
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.90 km² overlap
Basse-Sambre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.90 km² overlap
Bambois (Lac de)
IUCN IVScientific Interest Site (Walloon Region)
0.45 km² overlap
Vallée du Ruisseau d'Acoz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.19 km² overlap
Vallée du Ruisseau d'Acoz
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.19 km² overlap
Sébastopol
IUCN IVCertified Nature Reserve (Walloon Region)
0.18 km² overlap
State Nature Reserve (Walloon Region)
0.12 km² overlap
12 more protected areassorted by overlap area
Les Pachis à Sambreville
IUCN IVState Nature Reserve (Walloon Region)
0.08 km² overlap
Scientific Interest Site (Walloon Region)
0.07 km² overlap
State Nature Reserve (Walloon Region)
0.04 km² overlap
Roches (Les)
IUCN IVState Nature Reserve (Walloon Region)
0.04 km² overlap
Moignelée (Noue de)
IUCN IVScientific Interest Site (Walloon Region)
0.01 km² overlap
Scientific Interest Site (Walloon Region)
0.00 km² overlap
Grotte Quinet
IUCN IVScientific Interest Site (Walloon Region)
0.00 km² overlap
Trou Marique à Châtelet
IUCN IVScientific Interest Site (Walloon Region)
0.00 km² overlap
Claminforge (Grotte de )
IUCN IVScientific Interest Site (Walloon Region)
0.00 km² overlap
Agouloir (Grotte de l\')
IUCN IVScientific Interest Site (Walloon Region)
0.00 km² overlap
Scientific Interest Site (Walloon Region)
0.00 km² overlap
Trou des Sarrazins à Loverval
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 328 distinct species · 70 624 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Bassin de Ruisseau de Fosses ou La Fluette : 24 espèces + 7 bulles famille, 43 interactions GloBI documentées sur 4 types (connectance 9.2%, filtre Serrano α=0.2). Les 7 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
9,5°C
Annual rain
883mm
Moisture idx (CMI)
0,14
Runoff
370mm/an
PET
759mm
AET
598mm
Mean slope
2,5°
Water table
175cm
Forest
8%
Crops
31%
Urban
53%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)