Ruisseau· 4 segments

Le Clignon

Crosses 3 administrative regions : Aisne, Oise, Seine-et-Marne

ruisseau

Total length

35km

Max discharge

1,2m³/s

Max Strahler

Segments matched

River geography3 admin regions · 21 communes

Parent watershed

hybas-20804545701077 km²

3 administrative regions crossed (GADM L2)

Aisne
Hauts-de-France · France
23.0 km
in this dpt
Seine-et-Marne
Île-de-France · France
4.7 km
in this dpt
Oise
Hauts-de-France · France
0.0 km
in this dpt

21 communes (L5)For countries with L5

Épaux-Bézu5.94 km
Belleau3.39 km
Monthiers2.90 km
Coulombs-en-Valois2.81 km
Veuilly-la-Poterie2.55 km
Licy-Clignon2.49 km
Crouy-sur-Ourcq1.92 km
Montigny-l'Allier1.90 km
Bouresches1.07 km
Brumetz1.06 km
Hautevesnes0.95 km
Torcy-en-Valois0.39 km
Bonnesvalyn0.17 km
Bussiares0.16 km
Neufchelles0.01 km
Essômes-sur-Marne0.00 km
Saint-Gengoulph0.00 km
Grisolles0.00 km
Bézu-Saint-Germain0.00 km
Gandelu0.00 km
Mareuil-sur-Ourcq0.00 km

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

806 distinct species · 6 451 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Le Clignon : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 118 interactions GloBI sur 5 types (connectance 18.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

118

Connectance

0.187

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)