HydroBASINS lev08 watershed · #2080439390
Bassin de l'Oise
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 1 administrative regions : Aisne
Sub-basin area
246,8km²
Upstream area
3 381,2km²
Discharge
26,2m³/s
Mean elev.
81m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de la Serre1739 km²
- Bassin de l'Oise696 km²
1 dept-equivalent regions (GADM L2)
- 247.7 km²100.0% of basin
49 communes (GADM L5)Available for FRA, RWA
- Tergnier18.76 km²100% commune
- Viry-Noureuil18.18 km²100% commune
- Saint-Gobain16.86 km²57% commune
- Frières-Faillouël13.74 km²91% commune
- Chauny13.19 km²100% commune
- Villequier-Aumont12.17 km²100% commune
- Travecy10.91 km²73% commune
- Remigny10.37 km²100% commune
- Barisis10.15 km²65% commune
- Amigny-Rouy9.46 km²73% commune
- Septvaux8.09 km²97% commune
- Beautor7.52 km²100% commune
- Caumont6.16 km²99% commune
- La Fère6.08 km²90% commune
- Ognes6.05 km²100% commune
- Ugny-le-Gay5.94 km²99% commune
- Servais5.43 km²100% commune
- Sinceny5.34 km²41% commune
- Mennessis5.30 km²100% commune
- Condren5.25 km²100% commune
- Liez4.83 km²100% commune
- Fresnes4.57 km²67% commune
- Jussy4.37 km²32% commune
- Deuillet3.82 km²100% commune
- Vendeuil3.61 km²25% commune
- Bertaucourt-Epourdon3.57 km²46% commune
- La Neuville-en-Beine3.38 km²92% commune
- Charmes3.19 km²100% commune
- Abbécourt3.13 km²53% commune
- Commenchon3.12 km²96% commune
- Andelain2.93 km²100% commune
- Flavy-le-Martel2.58 km²20% commune
- Bichancourt2.39 km²30% commune
- Autreville1.58 km²43% commune
- Montescourt-Lizerolles1.22 km²19% commune
- Danizy0.87 km²19% commune
- Ly-Fontaine0.69 km²21% commune
- Béthancourt-en-Vaux0.61 km²14% commune
- Prémontré0.57 km²7% commune
- Rogécourt0.45 km²9% commune
- Gibercourt0.38 km²13% commune
- Neuflieux0.38 km²19% commune
- Guivry0.20 km²3% commune
- Coucy-la-Ville0.16 km²2% commune
- Verneuil-sous-Coucy0.05 km²1% commune
- Cugny0.04 km²0% commune
- Manicamp0.02 km²0% commune
- Annois0.00 km²0% commune
- Beaumont-en-Beine0.00 km²0% commune
9 intersecting protected areas
Forêts picardes : massif de Saint-Gobain
IUCN Not ReportedSpecial Protection Area (Birds Directive)
29.50 km² overlap
Moyenne vallée de l'Oise
IUCN Not ReportedSpecial Protection Area (Birds Directive)
21.23 km² overlap
Prairies alluviales de l'Oise de la Fère à Sempigny
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
12.29 km² overlap
Massif forestier de Saint-Gobain
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.79 km² overlap
Land acquired by a regional conservatory of natural areas
0.28 km² overlap
les prairies inondables
IUCN IVLand acquired by a regional conservatory of natural areas
0.10 km² overlap
Land acquired by a regional conservatory of natural areas
0.09 km² overlap
les feuillets
IUCN IVLand acquired by a regional conservatory of natural areas
0.07 km² overlap
la pierre aiguisoire
IUCN IVLand acquired by a regional conservatory of natural areas
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 949 distinct species · 67 723 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'Oise : 17 espèces reliées par 103 interactions GloBI sur 6 types (connectance 19.5%, filtre Serrano α=0.2). 16 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°
10,0°C
Annual rain
626mm
Moisture idx (CMI)
-0,20
Runoff
241mm/an
PET
779mm
AET
525mm
Mean slope
1,9°
Water table
127cm
Forest
7%
Crops
48%
Urban
17%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)