HydroBASINS lev08 watershed · #2080419300
Bassin de l'Eau d'Heure
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
337km²
Upstream area
337km²
Discharge
3,78m³/s
Mean elev.
231m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 237.9 km²70.3% of basin
- 100.3 km²29.7% of basin
23 intersecting protected areas
Massif forestier de Cerfontaine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.00 km² overlap
Massif forestier de Cerfontaine
IUCN Not ReportedSpecial Protection Area (Birds Directive)
4.00 km² overlap
Vallée de la Chinelle
IUCN Not ReportedSpecial Protection Area (Birds Directive)
2.14 km² overlap
Vallée de la Chinelle
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.14 km² overlap
Vallée du Ruisseau de Fairoul
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.56 km² overlap
Vallée du Ruisseau de Fairoul
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.56 km² overlap
Scientific Interest Site (Walloon Region)
0.34 km² overlap
Vallée de la Hante
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.29 km² overlap
Vallée de la Hante
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.29 km² overlap
14 more protected areassorted by overlap area
Eau d\'Yves
IUCN IVCertified Nature Reserve (Walloon Region)
0.28 km² overlap
Vaux (Carrière des)
IUCN IVState Nature Reserve (Walloon Region)
0.16 km² overlap
Boussaires et Houssaires
IUCN IVState Nature Reserve (Walloon Region)
0.11 km² overlap
Pré de Falemprise
IUCN IVState Nature Reserve (Walloon Region)
0.11 km² overlap
Jamioulx
IUCN IVState Nature Reserve (Walloon Region)
0.08 km² overlap
Sources de la Hante
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.08 km² overlap
Sources de la Hante
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.08 km² overlap
Praie (La) à Cour-sur-Heure
IUCN IVState Nature Reserve (Walloon Region)
0.06 km² overlap
Trî du Camp
IUCN IVState Nature Reserve (Walloon Region)
0.06 km² overlap
Vallée du Ruisseau d'Erpion
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.06 km² overlap
Scientific Interest Site (Walloon Region)
0.02 km² overlap
Le Richa
IUCN IVScientific Interest Site (Walloon Region)
0.02 km² overlap
Quairelles (Les)
IUCN IVState Nature Reserve (Walloon Region)
0.01 km² overlap
National park - core area
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 099 distinct species · 52 750 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 l'Eau d'Heure : 26 espèces + 6 bulles famille, 39 interactions GloBI documentées sur 3 types (connectance 7.9%, filtre Serrano α=0.2). Les 6 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°
9,2°C
Annual rain
940mm
Moisture idx (CMI)
0,20
Runoff
355mm/an
PET
754mm
AET
606mm
Mean slope
2,5°
Water table
203cm
Forest
13%
Crops
36%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)