HydroBASINS lev08 watershed · #2080454590
Bassin de la Marne
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 : Marne
Sub-basin area
996,3km²
Upstream area
6 575,3km²
Discharge
58,42m³/s
Mean elev.
128m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de la Saulx2134 km²
- Bassin de la Marne349 km²
95 communes (GADM L5)Available for FRA, RWA
- Faux-Vésigneul37.97 km²98% commune
- Marson31.24 km²99% commune
- Coupéville30.10 km²100% commune
- Coole29.01 km²96% commune
- Maisons-en-Champagne28.60 km²98% commune
- Saint-Amand-sur-Fion28.55 km²100% commune
- Châlons-en-Champagne26.50 km²100% commune
- La Veuve24.45 km²100% commune
- La Chaussée-sur-Marne22.47 km²100% commune
- Courtisols21.70 km²33% commune
- Juvigny21.63 km²100% commune
- Moivre21.49 km²100% commune
- Mairy-sur-Marne21.11 km²100% commune
- Villers-le-Château21.02 km²100% commune
- Cheppes-la-Prairie20.21 km²100% commune
- Sarry19.94 km²100% commune
- Fagnières19.46 km²100% commune
- Le Fresne18.62 km²100% commune
- Écury-sur-Coole18.58 km²100% commune
- Nuisement-sur-Coole15.90 km²100% commune
- Cernon15.82 km²100% commune
- Songy15.35 km²100% commune
- Pringy15.03 km²100% commune
- Saint-Jean-sur-Moivre14.90 km²100% commune
- Loisy-sur-Marne14.35 km²98% commune
- Recy14.28 km²100% commune
- Cheniers13.18 km²87% commune
- Pogny13.03 km²100% commune
- Coolus12.85 km²100% commune
- Soulanges12.42 km²100% commune
- Les Grandes-Loges12.42 km²99% commune
- Saint-Memmie12.34 km²100% commune
- Saint-Martin-sur-le-Pré12.03 km²100% commune
- Vraux12.00 km²92% commune
- Saint-Germain-la-Ville11.78 km²100% commune
- Matougues11.76 km²86% commune
- Dampierre-sur-Moivre11.49 km²100% commune
- Vanault-le-Châtel11.46 km²33% commune
- L'Épine11.33 km²37% commune
- Coupetz11.04 km²100% commune
- Thibie10.85 km²100% commune
- Togny-aux-Bœufs10.51 km²100% commune
- Saint-Pierre9.97 km²100% commune
- Breuvery-sur-Coole9.88 km²100% commune
- Francheville9.46 km²100% commune
- Chepy9.20 km²100% commune
- Vitry-la-Ville8.87 km²100% commune
- Saint-Lumier-en-Champagne8.65 km²100% commune
- Bussy-Lettrée8.59 km²26% commune
- Aulnay-l'Aître8.57 km²100% commune
- Saint-Quentin-sur-Coole8.50 km²100% commune
- Bassu8.34 km²81% commune
- Lisse-en-Champagne8.30 km²100% commune
- Germinon8.17 km²42% commune
- Couvrot7.92 km²100% commune
- Vésigneul-sur-Marne7.72 km²100% commune
- Bassuet7.56 km²94% commune
- Ablancourt7.19 km²100% commune
- Saint-Quentin-les-Marais6.99 km²100% commune
- Saint-Martin-aux-Champs6.88 km²100% commune
- Bussy-le-Repos6.65 km²29% commune
- Moncetz-Longevas6.65 km²100% commune
- Sogny-aux-Moulins6.48 km²100% commune
- Compertrix4.90 km²100% commune
- Somme-Yèvre4.80 km²22% commune
- Omey4.72 km²100% commune
- Pocancy4.69 km²17% commune
- Champigneul-Champagne4.16 km²14% commune
- Vitry-en-Perthois4.06 km²23% commune
- Saint-Gibrien3.87 km²100% commune
- Dommartin-Lettrée3.83 km²12% commune
- Aulnay-sur-Marne3.59 km²41% commune
- Sompuis3.19 km²7% commune
- Vélye3.04 km²28% commune
- Blacy3.03 km²17% commune
- Aigny2.93 km²27% commune
- Dampierre-au-Temple2.50 km²25% commune
- Drouilly2.45 km²100% commune
- Poix2.22 km²16% commune
- Soudron1.98 km²5% commune
- Vavray-le-Petit1.60 km²33% commune
- Vatry1.04 km²12% commune
- Saint-Étienne-au-Temple1.00 km²8% commune
- Merlaut1.00 km²19% commune
- Herpont0.91 km²4% commune
- Changy0.81 km²13% commune
- Vavray-le-Grand0.76 km²10% commune
- Vaudemange0.66 km²5% commune
- Saint-Hilaire-au-Temple0.52 km²9% commune
- Bouy0.52 km²2% commune
- Soudé0.49 km²1% commune
- Isse0.33 km²3% commune
- Val-de-Vière0.24 km²1% commune
- Somme-Vesle0.17 km²0% commune
- Livry-Louvercy0.11 km²0% commune
9 intersecting protected areas
Vauhalaise
IUCN IaForest Integral Biological Reserve
0.62 km² overlap
Land acquired by a regional conservatory of natural areas
0.52 km² overlap
Vauhalaise
IUCN IVForest Managed Biological Reserve
0.51 km² overlap
côte de la tomelle
IUCN IVLand acquired by a regional conservatory of natural areas
0.28 km² overlap
Land acquired by a regional conservatory of natural areas
0.26 km² overlap
anse du radouaye
IUCN IVLand acquired by a regional conservatory of natural areas
0.12 km² overlap
Bois De La Bardolle
IUCN IVBiotope Protection Order
0.08 km² overlap
noue de la pâture
IUCN IVLand acquired by a regional conservatory of natural areas
0.03 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
3 960 distinct species · 472 534 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Marne : 34 espèces reliées par 117 interactions GloBI sur 6 types (connectance 13.6%, 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°
10,1°C
Annual rain
656mm
Moisture idx (CMI)
-0,21
Runoff
229mm/an
PET
830mm
AET
551mm
Mean slope
1,9°
Water table
128cm
Forest
0%
Crops
72%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)