HydroBASINS lev08 watershed · #2080418530
Bassin de la Haine
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 across 2 countries : Hainaut, Nord
Sub-basin area
1 107km²
Upstream area
1 107,2km²
Discharge
15,14m³/s
Mean elev.
91m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 834.3 km²75.1% of basin
- 276.6 km²24.9% of basin
51 communes (GADM L5)Available for FRA, RWA
- Condé-sur-l'Escaut17.53 km²92% commune
- Locquignol16.63 km²17% commune
- Taisnières-sur-Hon16.21 km²100% commune
- Gommegnies15.01 km²95% commune
- La Longueville13.49 km²75% commune
- Houdain-lez-Bavay12.13 km²100% commune
- Vieux-Reng11.53 km²97% commune
- Bavay10.91 km²100% commune
- Hon-Hergies10.73 km²100% commune
- Crespin10.19 km²100% commune
- Sebourg10.09 km²73% commune
- Villers-Sire-Nicole8.20 km²100% commune
- Gognies-Chaussée7.52 km²94% commune
- Mairieux6.90 km²99% commune
- Saint-Waast6.12 km²100% commune
- Élesmes5.92 km²97% commune
- Wargnies-le-Grand5.73 km²100% commune
- Quarouble5.47 km²45% commune
- Obies5.44 km²100% commune
- Bellignies5.41 km²100% commune
- Bermeries5.25 km²100% commune
- Preux-au-Sart5.17 km²100% commune
- Wargnies-le-Petit5.15 km²100% commune
- Quiévrechain4.95 km²100% commune
- Jenlain4.89 km²80% commune
- Mecquignies4.70 km²100% commune
- Bettignies4.33 km²100% commune
- Saint-Aybert4.04 km²100% commune
- Frasnoy3.84 km²68% commune
- Thivencelle3.79 km²100% commune
- Audignies3.20 km²99% commune
- Bettrechies3.09 km²100% commune
- Gussignies3.00 km²100% commune
- Eth2.95 km²100% commune
- Rombies-et-Marchipont2.87 km²58% commune
- Bersillies2.86 km²100% commune
- Bry2.55 km²100% commune
- Feignies2.09 km²11% commune
- La Flamengrie1.89 km²100% commune
- Amfroipret1.33 km²100% commune
- Villers-Pol1.10 km²9% commune
- Maubeuge0.88 km²5% commune
- Marpent0.64 km²12% commune
- Assevent0.32 km²16% commune
- Fresnes-sur-Escaut0.17 km²1% commune
- Vieux-Condé0.15 km²1% commune
- Jeumont0.11 km²1% commune
- Vieux-Mesnil0.09 km²2% commune
- Boussois0.06 km²1% commune
- Villereau0.02 km²0% commune
- Curgies0.01 km²0% commune
30 intersecting protected areas
Avesnois
IUCN VRegional Nature Park
146.49 km² overlap
Scarpe-Escaut
IUCN VRegional Nature Park
45.70 km² overlap
Vallées de la Scarpe et de l'Escaut
IUCN Not ReportedWetland of International Importance (Ramsar Site)
30.41 km² overlap
Vallée de la Haine en aval de Mons
IUCN Not ReportedSpecial Protection Area (Birds Directive)
17.83 km² overlap
Vallée de la Haine en aval de Mons
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
17.83 km² overlap
Bord nord du bassin de la Haine
IUCN Not ReportedSpecial Protection Area (Birds Directive)
17.30 km² overlap
Bord nord du bassin de la Haine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
17.30 km² overlap
Vallée de la Scarpe et de l'Escaut
IUCN Not ReportedSpecial Protection Area (Birds Directive)
15.43 km² overlap
Vallée de la Trouille
IUCN Not ReportedSpecial Protection Area (Birds Directive)
12.80 km² overlap
21 more protected areassorted by overlap area
Vallée de la Trouille
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
12.80 km² overlap
Bois de Colfontaine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.35 km² overlap
Bois de Colfontaine
IUCN Not ReportedSpecial Protection Area (Birds Directive)
8.35 km² overlap
Haut-Pays des Honnelles
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.85 km² overlap
Haut-Pays des Honnelles
IUCN Not ReportedSpecial Protection Area (Birds Directive)
5.85 km² overlap
Marais d'Harchies
IUCN IaWetland of International Importance (Ramsar Site)
5.57 km² overlap
Scientific Interest Site (Walloon Region)
5.57 km² overlap
Biotope Protection Order
5.24 km² overlap
Forêts de Mormal et de Bois l'Evêque, Bois de la Lanière et Plaine alluviale de la Sambre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.90 km² overlap
Vallée de la Haine en amont de Mons
IUCN Not ReportedSpecial Protection Area (Birds Directive)
4.86 km² overlap
Vallée de la Haine en amont de Mons
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.86 km² overlap
Forêt de Bon-Secours
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.95 km² overlap
Forêt de Bon-Secours
IUCN Not ReportedSpecial Protection Area (Birds Directive)
2.95 km² overlap
Forêt de Mariemont
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.51 km² overlap
Forêt de Mariemont
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.51 km² overlap
Vallée de la Princesse
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.33 km² overlap
Vallée de la Princesse
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.33 km² overlap
Douvrain (Marais de)
IUCN IVScientific Interest Site (Walloon Region)
0.84 km² overlap
Marionville
IUCN IVCertified Nature Reserve (Walloon Region)
0.69 km² overlap
Prés de Grand Rieu
IUCN IVCertified Nature Reserve (Walloon Region)
0.68 km² overlap
Grande Honnelle
IUCN IVCertified Nature Reserve (Walloon Region)
0.45 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 282 distinct species · 326 336 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 la Haine : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 138 interactions GloBI sur 5 types (connectance 15.3%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
9,9°C
Annual rain
794mm
Moisture idx (CMI)
0,04
Runoff
413mm/an
PET
758mm
AET
575mm
Mean slope
1,4°
Water table
104cm
Forest
8%
Crops
40%
Urban
35%
Protected
37%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)