HydroBASINS lev08 watershed · #2080403730
Bassin de la Scarpe Canalisée
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 5 administrative regions across 2 countries : Hainaut, Nord, Oost-Vlaanderen, Pas-de-Calais, West-Vlaanderen
Sub-basin area
2 150,2km²
Upstream area
6 079km²
Discharge
82,49m³/s
Mean elev.
35m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de la Haine1107 km²
- Bassin de la Rhonelle465 km²
5 dept-equivalent regions (GADM L2)
- 746.4 km²34.6% of basin
- 680.6 km²31.5% of basin
- 490.3 km²22.7% of basin
- 124.4 km²5.8% of basin
- 116.1 km²5.4% of basin
155 communes (GADM L5)Available for FRA, RWA
- Saint-Amand-les-Eaux30.83 km²90% commune
- Marchiennes21.83 km²100% commune
- Wallers19.62 km²96% commune
- Flines-lez-Raches19.41 km²100% commune
- Nomain18.82 km²96% commune
- Lecelles16.85 km²100% commune
- Douai16.77 km²100% commune
- Coutiches16.59 km²100% commune
- Flines-lès-Mortagne14.66 km²100% commune
- Wattrelos13.07 km²100% commune
- Roubaix12.97 km²96% commune
- Hasnon12.85 km²99% commune
- Beuvry-la-Forêt12.47 km²100% commune
- Somain12.39 km²100% commune
- Landas12.23 km²100% commune
- Sin-le-Noble11.58 km²100% commune
- Orchies10.92 km²100% commune
- Raimbeaucourt10.83 km²100% commune
- Vieux-Condé10.72 km²99% commune
- Brebières10.70 km²100% commune
- Hergnies10.62 km²100% commune
- Izel-lès-Équerchin10.14 km²99% commune
- Hénin-Beaumont9.91 km²48% commune
- Lambres-lez-Douai9.63 km²100% commune
- Tourcoing9.60 km²61% commune
- Mouchin9.41 km²100% commune
- Faumont9.37 km²100% commune
- Dechy9.25 km²100% commune
- Pecquencourt9.17 km²100% commune
- Vitry-en-Artois9.14 km²48% commune
- Saméon8.90 km²100% commune
- Bouvignies8.82 km²100% commune
- Hornaing8.80 km²100% commune
- Quiéry-la-Motte8.68 km²100% commune
- Bruille-Saint-Amand8.21 km²100% commune
- Rosult8.21 km²100% commune
- Bersée8.11 km²71% commune
- Ostricourt7.43 km²100% commune
- Rumegies7.37 km²100% commune
- Rieulay7.30 km²100% commune
- Auchy-lez-Orchies7.25 km²100% commune
- Flers-en-Escrebieux7.20 km²100% commune
- Masny7.20 km²100% commune
- Roost-Warendin7.07 km²100% commune
- Auby7.04 km²100% commune
- Cantin7.02 km²80% commune
- Cuincy7.02 km²100% commune
- Hélesmes6.82 km²97% commune
- Bailleul-Sir-Berthoult6.72 km²68% commune
- Raismes6.68 km²20% commune
- Auberchicourt6.55 km²98% commune
- Aniche6.53 km²100% commune
- Leforest6.48 km²100% commune
- Wandignies-Hamage6.30 km²100% commune
- Nivelle6.01 km²100% commune
- Lallaing5.97 km²100% commune
- Tilloy-lez-Marchiennes5.91 km²100% commune
- Aix5.89 km²100% commune
- Fenain5.82 km²100% commune
- Courcelles-lès-Lens5.79 km²100% commune
- Gouy-sous-Bellonne5.73 km²99% commune
- Erre5.61 km²100% commune
- Esquerchin5.58 km²100% commune
- Dourges5.48 km²52% commune
- Montigny-en-Ostrevent5.44 km²100% commune
- Leers5.44 km²100% commune
- Maulde5.33 km²100% commune
- Erchin5.30 km²100% commune
- Férin5.15 km²100% commune
- Mons-en-Pévèle5.14 km²41% commune
- Arleux-en-Gohelle5.11 km²85% commune
- Bachy5.09 km²84% commune
- Noyelles-Godault5.01 km²100% commune
- Moncheaux4.97 km²100% commune
- Odomez4.93 km²100% commune
- Haveluy4.91 km²97% commune
- Gœulzin4.91 km²100% commune
- Râches4.83 km²100% commune
- Bruille-lez-Marchiennes4.49 km²100% commune
- Château-l'Abbaye4.43 km²100% commune
- Oppy4.39 km²89% commune
- Évin-Malmaison4.36 km²100% commune
- Camphin-en-Pévèle4.29 km²65% commune
- Neuvireuil4.25 km²97% commune
- Écaillon4.17 km²100% commune
- Waziers4.10 km²100% commune
- Fresnes-sur-Escaut3.96 km²33% commune
- Millonfosse3.92 km²100% commune
- Noyelles-sous-Bellonne3.91 km²97% commune
- Guesnain3.90 km²100% commune
- Abscon3.76 km²51% commune
- Lewarde3.70 km²100% commune
- Vred3.58 km²100% commune
- Warlaing3.46 km²100% commune
- Lauwin-Planque3.45 km²100% commune
- Roucourt3.41 km²100% commune
- Thun-Saint-Amand3.36 km²100% commune
- Lys-lez-Lannoy3.26 km²100% commune
- Thumeries3.22 km²45% commune
- Wahagnies3.17 km²53% commune
- Hem3.12 km²32% commune
- Bellaing3.08 km²100% commune
- Estrées3.02 km²51% commune
- Oignies2.99 km²57% commune
- Fresnoy-en-Gohelle2.97 km²100% commune
- Willerval2.96 km²73% commune
- Bousignies2.86 km²100% commune
- Sars-et-Rosières2.74 km²100% commune
- Loffre2.73 km²100% commune
- Oisy2.60 km²100% commune
- Villers-au-Tertre2.60 km²61% commune
- Mouvaux2.56 km²65% commune
- Corbehem2.53 km²100% commune
- Brillon2.45 km²100% commune
- Toufflers2.33 km²100% commune
- Sailly-lez-Lannoy2.28 km²53% commune
- Bois-Bernard2.28 km²58% commune
- Émerchicourt2.19 km²42% commune
- Hérin2.16 km²47% commune
- Mortagne-du-Nord2.15 km²100% commune
- Courchelettes1.72 km²100% commune
- Baisieux1.70 km²20% commune
- Anhiers1.64 km²100% commune
- Libercourt1.53 km²24% commune
- Condé-sur-l'Escaut1.48 km²8% commune
- Escaudain1.45 km²14% commune
- Escautpont1.40 km²24% commune
- Monchecourt1.33 km²18% commune
- Denain1.30 km²11% commune
- Bugnicourt1.23 km²19% commune
- Cappelle-en-Pévèle1.16 km²14% commune
- Fresnes-lès-Montauban1.00 km²20% commune
- Genech0.98 km²13% commune
- Wannehain0.96 km²27% commune
- Farbus0.84 km²24% commune
- Croix0.80 km²18% commune
- Wavrechain-sous-Denain0.61 km²28% commune
- Bellonne0.56 km²31% commune
- Cobrieux0.54 km²18% commune
- Gavrelle0.42 km²5% commune
- Wasquehal0.38 km²6% commune
- Thélus0.26 km²3% commune
- Neuville-en-Ferrain0.24 km²4% commune
- Acheville0.17 km²5% commune
- Lannoy0.15 km²100% commune
- Rouvignies0.13 km²4% commune
- Tortequesne0.12 km²3% commune
- Willems0.09 km²1% commune
- Bourghelles0.07 km²1% commune
- Bondues0.02 km²0% commune
- Aubry-du-Hainaut0.02 km²0% commune
- La Neuville0.00 km²0% commune
- Sailly-en-Ostrevent0.00 km²0% commune
- Drocourt0.00 km²0% commune
- Templeuve0.00 km²0% commune
30 intersecting protected areas
Scarpe-Escaut
IUCN VRegional Nature Park
377.59 km² overlap
Vallées de la Scarpe et de l'Escaut
IUCN Not ReportedWetland of International Importance (Ramsar Site)
205.27 km² overlap
Vallée de la Scarpe et de l'Escaut
IUCN Not ReportedSpecial Protection Area (Birds Directive)
91.01 km² overlap
Bossen van de Vlaamse Ardennen en andere Zuidvlaamse bossen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
31.60 km² overlap
Forêts de Raismes / Saint Amand / Wallers et Marchiennes et plaine alluviale de la Scarpe
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
16.94 km² overlap
De Vlaamse Ardennen van Kluisberg tot Koppenberg
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
8.65 km² overlap
De Vallei van de Bovenschelde Noord
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
5.18 km² overlap
De Bronbossen en bovenlopen van de Vlaamse Ardennen
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
4.68 km² overlap
De Midden- en Benedenloop van de Zwalm
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
4.64 km² overlap
21 more protected areassorted by overlap area
De Vallei van de Bovenschelde Zuid
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
3.68 km² overlap
Vallée de l'Escaut en aval de Tournai
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.64 km² overlap
Vallée de l'Escaut en aval de Tournai
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.64 km² overlap
De West-Vlaamse Scheldevallei
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
3.10 km² overlap
De Makegemse bossen
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
3.00 km² overlap
Bossen van het zuidoosten van de Zandleemstreek
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.51 km² overlap
Het Bos \'t Ename
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
2.31 km² overlap
Special Areas of Conservation (Habitats Directive)
1.95 km² overlap
Bassin de l'Escaut en amont de Tournai
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.94 km² overlap
Bassin de l'Escaut en amont de Tournai
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.94 km² overlap
Vallées de la Dendre et de la Marcq
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.71 km² overlap
Vallées de la Dendre et de la Marcq
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.71 km² overlap
NBP-OV-18-0028 type 3
IUCN IVNature management plan type 3 (Flemish Region)
1.60 km² overlap
Het Burreken, Hauwstraat & Ganzenberg
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
1.54 km² overlap
NBP-OV-22-0309 type 4
IUCN IVNature management plan type 4 (Flemish Region)
1.54 km² overlap
Vallée de la Rhosnes
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.45 km² overlap
Vallée de la Rhosnes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.45 km² overlap
NBP-OV-22-0265 type 4
IUCN IVNature management plan type 4 (Flemish Region)
1.41 km² overlap
NBP-OV-20-0002 type 4
IUCN IVNature management plan type 4 (Flemish Region)
1.39 km² overlap
Pays des Collines
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.33 km² overlap
Pays des Collines
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 822 distinct species · 2 646 367 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Scarpe Canalisée : 18 espèces reliées par 123 interactions GloBI sur 6 types (connectance 23.3%, filtre Serrano α=0.2). 15 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°
10,1°C
Annual rain
715mm
Moisture idx (CMI)
-0,02
Runoff
434mm/an
PET
727mm
AET
543mm
Mean slope
1,1°
Water table
67cm
Forest
2%
Crops
45%
Urban
33%
Protected
33%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)