HydroBASINS lev08 watershed · #2080461420
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 2 administrative regions : Haute-Marne, Marne
Sub-basin area
349,3km²
Upstream area
3 444,5km²
Discharge
32,07m³/s
Mean elev.
127m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
2 dept-equivalent regions (GADM L2)
- 308.8 km²88.2% of basin
- 41.5 km²11.8% of basin
48 communes (GADM L5)Available for FRA, RWA
- Éclaron-Braucourt-Sainte-Livière35.64 km²60% commune
- Giffaumont-Champaubert28.04 km²100% commune
- Saint-Remy-en-Bouzemont-Saint-Ge21.97 km²100% commune
- Gigny-Bussy20.47 km²93% commune
- Châtelraould-Saint-Louvent17.18 km²98% commune
- Courdemanges14.89 km²81% commune
- Arrigny14.50 km²89% commune
- Blacy14.33 km²81% commune
- Sainte-Marie-du-Lac-Nuisement12.57 km²71% commune
- Arzillières-Neuville12.32 km²100% commune
- Les Rivières-Henruel11.72 km²100% commune
- Huiron10.75 km²79% commune
- Glannes10.63 km²83% commune
- Frignicourt9.62 km²99% commune
- Matignicourt-Goncourt9.17 km²100% commune
- Saint-Chéron8.89 km²93% commune
- Larzicourt8.66 km²51% commune
- Drosnay8.50 km²45% commune
- Orconte8.16 km²59% commune
- Brandonvillers7.49 km²67% commune
- Blaise-sous-Arzillières7.06 km²100% commune
- Luxémont-et-Villotte6.86 km²72% commune
- Moncetz-l'Abbaye6.77 km²100% commune
- Cloyes-sur-Marne6.39 km²100% commune
- Thiéblemont-Farémont5.48 km²60% commune
- Isle-sur-Marne5.47 km²100% commune
- Écriennes4.87 km²77% commune
- Norrois4.19 km²100% commune
- Louvemont2.71 km²13% commune
- Bignicourt-sur-Marne2.64 km²100% commune
- Vitry-le-François2.45 km²38% commune
- Droyes1.97 km²8% commune
- Heiltz-le-Hutier1.84 km²17% commune
- Châtillon-sur-Broué1.36 km²21% commune
- Écollemont1.12 km²42% commune
- Planrupt0.59 km²7% commune
- Frampas0.59 km²6% commune
- Vauclerc0.57 km²9% commune
- Maisons-en-Champagne0.45 km²2% commune
- Outines0.38 km²2% commune
- Somsois0.29 km²1% commune
- Le Meix-Tiercelin0.23 km²1% commune
- Sompuis0.17 km²0% commune
- Marolles0.13 km²3% commune
- Scrupt0.12 km²1% commune
- Loisy-sur-Marne0.11 km²1% commune
- Margerie-Hancourt0.04 km²0% commune
- Landricourt0.03 km²0% commune
10 intersecting protected areas
Etangs de la Champagne humide
IUCN Not ReportedWetland of International Importance (Ramsar Site)
242.45 km² overlap
Lac du Der
IUCN Not ReportedSpecial Protection Area (Birds Directive)
64.16 km² overlap
Réservoir de la Marne dit du Der-Chantecoq
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
59.71 km² overlap
National Hunting and Wildlife Reserve
49.33 km² overlap
Herbages et cultures autour du lac du Der
IUCN Not ReportedSpecial Protection Area (Birds Directive)
9.75 km² overlap
Bois des moines
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
1.80 km² overlap
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
1.20 km² overlap
bois de ham
IUCN IVLand acquired by a regional conservatory of natural areas
0.70 km² overlap
Étangs latéraux du Der
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.33 km² overlap
1 more protected areassorted by overlap area
prairies humides d\'isson
IUCN IVLand acquired by a regional conservatory of natural areas
0.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 694 distinct species · 364 945 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 5 types (connectance 13.9%, filtre Serrano α=0.2). 12 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°
10,2°C
Annual rain
660mm
Moisture idx (CMI)
-0,21
Runoff
247mm/an
PET
834mm
AET
556mm
Mean slope
1,2°
Water table
69cm
Forest
16%
Crops
58%
Urban
2%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)