HydroBASINS lev08 watershed · #2080440780
Bassin de l'Aisne
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 : Ardennes, Marne
Sub-basin area
885km²
Upstream area
3 091,4km²
Discharge
27,34m³/s
Mean elev.
136m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de l'Aisne1209 km²
- Bassin de l'Aire998 km²
2 dept-equivalent regions (GADM L2)
- 874.9 km²98.5% of basin
- 12.9 km²1.5% of basin
120 communes (GADM L5)Available for FRA, RWA
- Vouziers28.08 km²100% commune
- Semide25.01 km²67% commune
- Olizy-Primat21.41 km²100% commune
- Voncq19.57 km²100% commune
- Rethel18.78 km²100% commune
- Saulces-Champenoises18.42 km²80% commune
- Manre18.20 km²99% commune
- Saulces-Monclin17.54 km²85% commune
- Saint-Loup-Terrier15.53 km²100% commune
- Mont-Saint-Martin13.79 km²100% commune
- Thugny-Trugny13.48 km²100% commune
- Écordal13.17 km²100% commune
- Liry12.66 km²100% commune
- Monthois12.37 km²100% commune
- Aure12.27 km²100% commune
- Saint-Morel12.27 km²100% commune
- Grivy-Loisy11.81 km²100% commune
- Attigny11.80 km²100% commune
- Mazerny11.73 km²91% commune
- Givry11.72 km²100% commune
- Seuil11.57 km²97% commune
- Sorcy-Bauthémont11.23 km²100% commune
- Vandy11.21 km²100% commune
- Marvaux-Vieux11.20 km²100% commune
- Quatre-Champs11.19 km²99% commune
- Saint-Lambert-et-Mont-de-Jeux11.03 km²100% commune
- Séchault11.00 km²100% commune
- Contreuve10.99 km²99% commune
- Challerange10.93 km²100% commune
- Vaux-Champagne10.72 km²100% commune
- Savigny-sur-Aisne10.39 km²100% commune
- Ballay10.35 km²99% commune
- Sommepy-Tahure10.16 km²15% commune
- Bourcq9.84 km²100% commune
- Le Chesne9.68 km²41% commune
- Coulommes-et-Marqueny9.51 km²79% commune
- Lametz9.45 km²100% commune
- Amagne9.32 km²100% commune
- Falaise9.25 km²100% commune
- Charbogne9.22 km²100% commune
- Barby8.93 km²80% commune
- Longwé8.78 km²79% commune
- Tourteron8.63 km²100% commune
- Acy-Romance8.63 km²82% commune
- Alland'Huy-et-Sausseuil8.61 km²100% commune
- Brécy-Brières8.54 km²100% commune
- Les Alleux8.42 km²67% commune
- Vrizy8.33 km²100% commune
- Vaux-Montreuil8.29 km²100% commune
- Chuffilly-Roche8.06 km²100% commune
- Montgon8.01 km²100% commune
- Biermes7.94 km²100% commune
- Neuville-Day7.75 km²100% commune
- Perthes7.38 km²31% commune
- Montcheutin6.94 km²72% commune
- Nanteuil-sur-Aisne6.91 km²87% commune
- Sault-lès-Rethel6.82 km²100% commune
- Neuvizy6.72 km²77% commune
- Terron-sur-Aisne6.60 km²100% commune
- Sainte-Vaubourg6.52 km²100% commune
- Mouron6.52 km²100% commune
- Coucy6.48 km²100% commune
- Suzanne6.33 km²100% commune
- Sorbon6.25 km²42% commune
- Marquigny6.16 km²100% commune
- Sugny6.13 km²100% commune
- Novy-Chevrières5.99 km²34% commune
- Doux5.98 km²92% commune
- Termes5.85 km²42% commune
- Baâlons5.85 km²38% commune
- Bouconville5.79 km²37% commune
- Villers-le-Tourneur5.79 km²74% commune
- Ambly-Fleury5.74 km²100% commune
- Hagnicourt5.57 km²98% commune
- Sainte-Marie5.46 km²100% commune
- La Croix-aux-Bois5.33 km²89% commune
- Chagny5.31 km²39% commune
- Guincourt5.23 km²100% commune
- Mont-Laurent5.22 km²76% commune
- Faissault5.16 km²86% commune
- Chardeny5.14 km²100% commune
- Chesnois-Auboncourt4.80 km²100% commune
- Mars-sous-Bourcq4.77 km²100% commune
- Tourcelles-Chaumont4.45 km²89% commune
- Wignicourt4.35 km²100% commune
- Lucquy4.21 km²87% commune
- Ardeuil-et-Montfauxelles4.13 km²100% commune
- Noirval4.06 km²90% commune
- Semuy3.72 km²100% commune
- Quilly3.71 km²70% commune
- La Sabotterie3.70 km²100% commune
- Louvergny3.29 km²35% commune
- Rilly-sur-Aisne3.28 km²100% commune
- Puiseux3.28 km²100% commune
- Faux3.03 km²100% commune
- Toges3.00 km²92% commune
- Bertoncourt2.97 km²43% commune
- Annelles2.76 km²22% commune
- Jonval2.37 km²100% commune
- Gratreuil2.37 km²49% commune
- Senuc2.34 km²17% commune
- Vaux-lès-Mouron2.10 km²100% commune
- Auboncourt-Vauzelles2.07 km²40% commune
- Bouvellemont1.78 km²45% commune
- Belleville-et-Châtillon-sur-Bar1.26 km²6% commune
- Leffincourt1.10 km²6% commune
- Autry0.77 km²5% commune
- Ménil-Annelles0.44 km²5% commune
- Boult-aux-Bois0.42 km²3% commune
- Fontaine-en-Dormois0.41 km²8% commune
- Pauvres0.38 km²3% commune
- Taizy0.27 km²3% commune
- Viel-Saint-Remy0.14 km²1% commune
- Arnicourt0.10 km²1% commune
- Raillicourt0.05 km²1% commune
- Tagnon0.02 km²0% commune
- Château-Porcien0.02 km²0% commune
- Avançon0.01 km²0% commune
- Saint-Étienne-à-Arnes0.01 km²0% commune
- Montigny-sur-Vence0.00 km²0% commune
17 intersecting protected areas
Prairies de la vallée de l'Aisne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
42.34 km² overlap
Vallée de l'Aisne à Mouron
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.86 km² overlap
Confluence des vallées de l'Aisne et de l'Aire
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.09 km² overlap
Savart du camp militaire de Suippes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.00 km² overlap
bois de lametz
IUCN IVLand acquired by a regional conservatory of natural areas
0.70 km² overlap
pelouse de semide
IUCN IVLand acquired by a regional conservatory of natural areas
0.49 km² overlap
Land acquired by a regional conservatory of natural areas
0.16 km² overlap
prairies de la vallée de l\'aisne (08) - la lisière et l\'armageat (st-lambert-et-mont-de-jeux)
IUCN IVLand acquired by a regional conservatory of natural areas
0.13 km² overlap
station de gagée à spathe
IUCN IVLand acquired by a regional conservatory of natural areas
0.10 km² overlap
8 more protected areassorted by overlap area
Land acquired by a regional conservatory of natural areas
0.08 km² overlap
pelouse de séchault
IUCN IVLand acquired by a regional conservatory of natural areas
0.07 km² overlap
Land acquired by a regional conservatory of natural areas
0.05 km² overlap
forêt alluviale d\'attigny
IUCN IVLand acquired by a regional conservatory of natural areas
0.04 km² overlap
Land acquired by a regional conservatory of natural areas
0.03 km² overlap
Land acquired by a regional conservatory of natural areas
0.02 km² overlap
pelouse de aure
IUCN IVLand acquired by a regional conservatory of natural areas
0.01 km² overlap
Land acquired by a regional conservatory of natural areas
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 498 distinct species · 391 440 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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'Aisne : 28 espèces reliées par 103 interactions GloBI sur 5 types (connectance 16.3%, filtre Serrano α=0.2). 8 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
790mm
Moisture idx (CMI)
-0,02
Runoff
279mm/an
PET
805mm
AET
592mm
Mean slope
2,5°
Water table
127cm
Forest
6%
Crops
48%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)