HydroBASINS lev08 watershed · #2080448100
Bassin de la Brèche
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 : Aisne, Oise
Sub-basin area
1 521km²
Upstream area
14 034,7km²
Discharge
103,6m³/s
Mean elev.
97m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de l'Aisne842 km²
- Bassin de l'Oise34 km²
2 dept-equivalent regions (GADM L2)
- 1468.0 km²96.2% of basin
- 58.0 km²3.8% of basin
223 communes (GADM L5)Available for FRA, RWA
- Compiègne33.75 km²64% commune
- Saint-Jean-aux-Bois24.08 km²95% commune
- Villers-Cotterêts22.38 km²52% commune
- Verneuil-en-Halatte21.95 km²99% commune
- Lacroix-Saint-Ouen21.80 km²100% commune
- Morienval21.76 km²82% commune
- Remy20.36 km²100% commune
- Pontpoint19.34 km²99% commune
- Sacy-le-Grand17.56 km²100% commune
- Bulles17.16 km²100% commune
- Longueil-Sainte-Marie16.74 km²100% commune
- Orrouy16.70 km²100% commune
- Crépy-en-Valois16.54 km²100% commune
- Saint-Sauveur15.78 km²100% commune
- Gournay-sur-Aronde14.99 km²100% commune
- Néry14.86 km²87% commune
- Pont-Sainte-Maxence14.72 km²100% commune
- Saint-Just-en-Chaussée14.48 km²100% commune
- Auger-Saint-Vincent14.30 km²100% commune
- Bailleul-le-Soc14.27 km²100% commune
- Coyolles13.34 km²53% commune
- Catillon-Fumechon13.31 km²100% commune
- Verberie13.06 km²86% commune
- Maignelay-Montigny12.89 km²67% commune
- La Neuville-Roy12.83 km²100% commune
- Catenoy12.67 km²100% commune
- Reuil-sur-Brêche12.66 km²96% commune
- Avrechy12.58 km²100% commune
- Chevrières12.48 km²100% commune
- Bonneuil-en-Valois12.47 km²100% commune
- Rouvillers12.40 km²100% commune
- Agnetz12.32 km²97% commune
- Haramont12.25 km²97% commune
- Trumilly12.12 km²99% commune
- Feigneux11.93 km²100% commune
- Ravenel11.37 km²100% commune
- Nourard-le-Franc11.20 km²100% commune
- Vez10.99 km²100% commune
- Creil10.89 km²100% commune
- Grandfresnoy10.86 km²100% commune
- Coudun10.82 km²100% commune
- Essuiles10.75 km²78% commune
- Choisy-la-Victoire10.64 km²100% commune
- Fournival10.63 km²100% commune
- Noyers-Saint-Martin10.55 km²76% commune
- Fitz-James10.37 km²100% commune
- Montreuil-sur-Brêche10.30 km²100% commune
- Ormoy-Villers10.20 km²100% commune
- Lieuvillers10.08 km²100% commune
- Saint-Remy-en-l'Eau9.93 km²100% commune
- Wavignies9.90 km²100% commune
- Russy-Bémont9.81 km²100% commune
- Béthisy-Saint-Martin9.70 km²100% commune
- Étouy9.62 km²100% commune
- Largny-sur-Automne9.62 km²99% commune
- Nointel9.24 km²100% commune
- Plainval9.21 km²99% commune
- Lachelle9.16 km²100% commune
- Moyvillers9.03 km²100% commune
- Thieux8.95 km²99% commune
- Saint-Martin-aux-Bois8.86 km²100% commune
- Jaux8.85 km²100% commune
- La Neuville-en-Hez8.73 km²29% commune
- Duvy8.72 km²100% commune
- Pronleroy8.70 km²100% commune
- Breuil-le-Sec8.60 km²100% commune
- Estrées-Saint-Denis8.55 km²100% commune
- Francières8.48 km²100% commune
- Venette8.36 km²100% commune
- Laigneville8.27 km²100% commune
- Montiers8.25 km²100% commune
- Bailleval8.24 km²100% commune
- Le Meux8.04 km²100% commune
- Monchy-Humières7.97 km²100% commune
- Fleurines7.95 km²68% commune
- Neufvy-sur-Aronde7.82 km²100% commune
- Léglantiers7.81 km²100% commune
- Canly7.72 km²100% commune
- Le Plessier-sur-Saint-Just7.64 km²100% commune
- Sacy-le-Petit7.63 km²100% commune
- Baugy7.62 km²100% commune
- Épineuse7.53 km²100% commune
- Jonquières7.52 km²100% commune
- Campremy7.43 km²74% commune
- Valescourt7.41 km²100% commune
- Nogent-sur-Oise7.37 km²100% commune
- Moyenneville7.23 km²100% commune
- Arsy7.14 km²100% commune
- Houdancourt7.13 km²100% commune
- Cressonsacq7.00 km²100% commune
- Breuil-le-Vert6.95 km²100% commune
- Rouville6.94 km²100% commune
- Litz6.94 km²71% commune
- Hémévillers6.94 km²100% commune
- Margny-lès-Compiègne6.90 km²100% commune
- Monceaux6.75 km²100% commune
- Airion6.73 km²100% commune
- Saint-Aubin-sous-Erquery6.72 km²100% commune
- Cambronne-lès-Clermont6.66 km²71% commune
- Maulers6.65 km²88% commune
- Rocquemont6.61 km²100% commune
- Le Mesnil-sur-Bulles6.60 km²100% commune
- Gilocourt6.51 km²100% commune
- Fresnoy-la-Rivière6.50 km²100% commune
- Wacquemoulin6.48 km²100% commune
- Cinqueux6.46 km²100% commune
- Gondreville6.45 km²89% commune
- Cuignières6.40 km²100% commune
- Noirémont6.37 km²100% commune
- Béthisy-Saint-Pierre6.31 km²100% commune
- Méry-la-Bataille6.16 km²53% commune
- Grandvillers-aux-Bois6.12 km²100% commune
- Angivillers6.01 km²100% commune
- Lachaussée-du-Bois-d'Écu5.99 km²100% commune
- Bucamps5.99 km²100% commune
- Quinquempoix5.97 km²100% commune
- Séry-Magneval5.94 km²100% commune
- Francastel5.91 km²46% commune
- Maimbeville5.89 km²100% commune
- Erquery5.87 km²100% commune
- Clermont5.86 km²100% commune
- Avrigny5.72 km²100% commune
- Neuilly-sous-Clermont5.72 km²74% commune
- Fresnoy-le-Luat5.60 km²49% commune
- Noroy5.24 km²100% commune
- Glaignes5.22 km²100% commune
- Ménévillers5.15 km²100% commune
- Angicourt5.14 km²100% commune
- Beaurepaire5.13 km²100% commune
- Villers-sur-Coudun5.10 km²76% commune
- Antheuil-Portes5.10 km²48% commune
- Rosoy5.02 km²100% commune
- Cernoy4.82 km²100% commune
- Haudivillers4.81 km²48% commune
- Cauffry4.80 km²98% commune
- Les Ageux4.75 km²100% commune
- Villers-Saint-Paul4.72 km²100% commune
- Le Quesnel-Aubry4.72 km²100% commune
- Brenouille4.71 km²100% commune
- Vauciennes4.70 km²81% commune
- Liancourt4.51 km²100% commune
- Roberval4.42 km²100% commune
- Rémérangles4.36 km²49% commune
- Monchy-Saint-Éloi4.18 km²100% commune
- Rantigny4.15 km²100% commune
- Le Plessier-sur-Bulles3.98 km²100% commune
- Béthancourt-en-Valois3.95 km²100% commune
- Saint-Vaast-de-Longmont3.90 km²81% commune
- Mogneville3.87 km²100% commune
- La Neuville-Saint-Pierre3.82 km²100% commune
- Montataire3.77 km²35% commune
- Froissy3.77 km²57% commune
- Bazicourt3.75 km²100% commune
- Rivecourt3.75 km²100% commune
- Montgérain3.69 km²76% commune
- Erquinvillers3.67 km²100% commune
- Clairoix3.64 km²75% commune
- Saint-Martin-Longueau3.63 km²100% commune
- Lataule3.59 km²48% commune
- Lamécourt3.57 km²100% commune
- Villeneuve-sur-Verberie3.51 km²41% commune
- Montmartin3.44 km²100% commune
- Ansauvillers3.40 km²48% commune
- Brunvillers-la-Motte3.31 km²53% commune
- Bienville3.29 km²100% commune
- Saintines3.29 km²100% commune
- Lévignen3.28 km²23% commune
- Apremont3.22 km²24% commune
- Vaumoise3.20 km²100% commune
- Verderonne3.17 km²100% commune
- Blincourt2.85 km²100% commune
- Rémécourt2.85 km²100% commune
- Péroy-les-Gombries2.84 km²26% commune
- Vignemont2.77 km²60% commune
- Giraumont2.73 km²77% commune
- Rhuis2.69 km²100% commune
- Senlis2.68 km²11% commune
- Fouilleuse2.67 km²100% commune
- Braisnes2.55 km²100% commune
- Auchy-la-Montagne2.52 km²32% commune
- Labruyère2.50 km²100% commune
- Saint-Vaast-lès-Mello2.48 km²31% commune
- Le Fayel2.42 km²100% commune
- Rieux2.37 km²100% commune
- Belloy2.14 km²81% commune
- Coivrel2.12 km²34% commune
- Armancourt1.94 km²100% commune
- Sainte-Eusoye1.90 km²23% commune
- Éméville1.84 km²100% commune
- Rosières1.83 km²21% commune
- Boissy-Fresnoy1.58 km²10% commune
- Vieux-Moulin1.49 km²8% commune
- Luchy1.49 km²13% commune
- Abbeville-Saint-Lucien1.35 km²24% commune
- Gannes1.27 km²14% commune
- Saint-Maximin1.27 km²10% commune
- Villers-Saint-Frambourg1.16 km²12% commune
- Ressons-sur-Matz0.89 km²10% commune
- Puits-la-Vallée0.73 km²17% commune
- Aumont-en-Halatte0.70 km²10% commune
- Versigny0.58 km²4% commune
- Saint-André-Farivillers0.54 km²5% commune
- Rully0.46 km²3% commune
- Rousseloy0.39 km²11% commune
- Longueil-Annel0.34 km²6% commune
- Ormoy-le-Davien0.33 km²8% commune
- Cuvilly0.29 km²3% commune
- Tricot0.21 km²2% commune
- Bonvillers0.17 km²3% commune
- Retheuil0.17 km²1% commune
- Bury0.16 km²1% commune
- Raray0.14 km²2% commune
- Oigny-en-Valois0.12 km²1% commune
- Lafraye0.09 km²2% commune
- Vivières0.07 km²1% commune
- Saint-Leu-d'Esserent0.06 km²0% commune
- Taillefontaine0.05 km²0% commune
- Pierrefonds0.05 km²0% commune
- Choisy-au-Bac0.04 km²0% commune
- Brasseuse0.04 km²1% commune
- Oursel-Maison0.02 km²0% commune
- Oroër0.01 km²0% commune
- Marquéglise0.00 km²0% commune
29 intersecting protected areas
Oise-Pays De France
IUCN VRegional Nature Park
107.30 km² overlap
Forêts picardes : Compiègne, Laigue, Ourscamps
IUCN Not ReportedSpecial Protection Area (Birds Directive)
94.03 km² overlap
Massif forestier de Compiègne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
27.98 km² overlap
Forêts picardes : massif des trois forêts et bois du Roi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
20.43 km² overlap
Marais de Sacy-le-Grand
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
13.67 km² overlap
Massifs forestiers d'Halatte, de Chantilly et d'Ermenonville
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.22 km² overlap
Marais de Sacy
IUCN Not ReportedWetland of International Importance (Ramsar Site)
10.72 km² overlap
Coteaux de la vallée de l'Automne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.22 km² overlap
Land acquired by a regional conservatory of natural areas
2.40 km² overlap
20 more protected areassorted by overlap area
Massif forestier de Retz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.32 km² overlap
Grands Monts
IUCN IVForest Managed Biological Reserve
1.26 km² overlap
le marais des sources
IUCN IVLand acquired by a regional conservatory of natural areas
0.84 km² overlap
Réseau de coteaux crayeux du bassin de l'Oise aval (Beauvaisis)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.82 km² overlap
Land acquired by a regional conservatory of natural areas
0.64 km² overlap
Coteaux de l'Oise autour de Creil
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.44 km² overlap
le grand marais des ageux
IUCN IVLand acquired by a regional conservatory of natural areas
0.24 km² overlap
le marais de monchy humieres
IUCN IVLand acquired by a regional conservatory of natural areas
0.21 km² overlap
cavite du transloy
IUCN IVLand acquired by a regional conservatory of natural areas
0.17 km² overlap
la pierre glissoire
IUCN IVLand acquired by a regional conservatory of natural areas
0.15 km² overlap
les cavees
IUCN IVLand acquired by a regional conservatory of natural areas
0.12 km² overlap
Land acquired by a regional conservatory of natural areas
0.08 km² overlap
le coteau de bellevue
IUCN IVLand acquired by a regional conservatory of natural areas
0.07 km² overlap
Land acquired by a regional conservatory of natural areas
0.06 km² overlap
Land acquired by a regional conservatory of natural areas
0.05 km² overlap
le cul de lampe
IUCN IVLand acquired by a regional conservatory of natural areas
0.04 km² overlap
le coteau du chatel
IUCN IVLand acquired by a regional conservatory of natural areas
0.03 km² overlap
le larris de puisiere
IUCN IVLand acquired by a regional conservatory of natural areas
0.02 km² overlap
la sablonniere
IUCN IVLand acquired by a regional conservatory of natural areas
0.00 km² overlap
la tete de pigau
IUCN IVLand acquired by a regional conservatory of natural areas
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
9 168 distinct species · 660 530 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 Brèche : 33 espèces reliées par 109 interactions GloBI sur 6 types (connectance 12.1%, filtre Serrano α=0.2). 10 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°
10,3°C
Annual rain
647mm
Moisture idx (CMI)
-0,19
Runoff
267mm/an
PET
797mm
AET
541mm
Mean slope
2,1°
Water table
149cm
Forest
14%
Crops
55%
Urban
13%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)