Rivière· 2 segments
Ruisseau de Yoncq
Crosses 2 administrative regions : Ardennes, Meuse
Total length
14km
Max discharge
45,6m³/s
Max Strahler
5
Segments matched
2
River geography2 admin regions · 8 communes
2 administrative regions crossed (GADM L2)
8 communes (L5)For countries with L5
- Mouzon9.89 km
- Yoncq5.16 km
- Autrecourt-et-Pourron3.06 km
- La Besace1.44 km
- Létanne0.61 km
- Pouilly-sur-Meuse0.00 km
- Beaumont-en-Argonne0.00 km
- Amblimont0.00 km
8 intersecting protected areas
Confluence des vallées de la Meuse et de la Chiers
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Meuse (secteur de Stenay)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de la Meuse (secteur de Stenay)
IUCN Not ReportedSpecial Protection Area (Birds Directive)
le pré l\'abbé
IUCN IVLand acquired by a regional conservatory of natural areas
Land acquired by a regional conservatory of natural areas
Land acquired by a regional conservatory of natural areas
Land acquired by a regional conservatory of natural areas
Land acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
653 distinct species · 1 901 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Ruisseau de Yoncq : 24 espèces reliées par 53 interactions GloBI sur 6 types (connectance 11.4%, 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
14km
Max discharge
45,6m³/s
Max Strahler
5
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.