Ruisseau· 2 segments
L'Ardon
Crosses 1 administrative regions : Aisne
Total length
20km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 15 communes
1 administrative regions crossed (GADM L2)
- AisneHauts-de-France · France14.3 kmin this dpt
15 communes (L5)For countries with L5
- Laon6.44 km
- Urcel1.80 km
- Étouvelles1.69 km
- Vaucelles-et-Beffecourt1.29 km
- Chivy-lès-Étouvelles0.90 km
- Bruyères-et-Montbérault0.85 km
- Athies-sous-Laon0.57 km
- Nouvion-le-Vineux0.25 km
- Presles-et-Thierny0.25 km
- Laval-en-Laonnois0.18 km
- Chavignon0.12 km
- Royaucourt-et-Chailvet0.00 km
- Chaillevois0.00 km
- Bourguignon-sous-Montbavin0.00 km
- Parfondru0.00 km
6 intersecting protected areas
Collines du Laonnois oriental
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
le domaine de la solitude
IUCN IVLand acquired by a regional conservatory of natural areas
Land acquired by a regional conservatory of natural areas
la pelouse manable
IUCN IVLand acquired by a regional conservatory of natural areas
le marais de comporte
IUCN IVLand acquired by a regional conservatory of natural areas
Marais De Comporté
IUCN IVBiotope Protection Order
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 671 distinct species · 27 702 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 L'Ardon : 23 espèces reliées par 33 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
20km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.