Ruisseau
L'Ambion
Crosses 1 administrative regions : Seine-Maritime
Total length
3km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
1
River geography1 admin regions · 5 communes
1 administrative regions crossed (GADM L2)
- Seine-MaritimeNormandie · France6.2 kmin this dpt
5 communes (L5)For countries with L5
- Maulévrier-Sainte-Gertrude4.06 km
- Caudebec-en-Caux1.58 km
- Saint-Arnoult0.58 km
- Saint-Gilles-de-Crétot0.00 km
- Saint-Nicolas-de-Bliquetuit0.00 km
3 intersecting protected areas
Regional Nature Park
Estuaire et marais de la Basse Seine
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Boucles de la Seine Aval
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 333 distinct species · 11 178 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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'Ambion : 21 espèces reliées par 139 interactions GloBI sur 6 types (connectance 20.9%, filtre Serrano α=0.2). 16 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
3km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.