Ruisseau· 11 segments
Rivière du Commerce
Crosses 2 administrative regions : Eure, Seine-Maritime
Total length
20km
Max discharge
3,5m³/s
Max Strahler
3
Segments matched
11
River geography2 admin regions · 27 communes
2 administrative regions crossed (GADM L2)
- Seine-MaritimeNormandie · France37.6 kmin this dpt
- EureNormandie · France0.0 kmin this dpt
27 communes (L5)For countries with L5
- Lillebonne11.07 km
- Gruchet-le-Valasse6.92 km
- Bolbec6.69 km
- Saint-Jean-de-la-Neuville4.84 km
- Saint-Gilles-de-la-Neuville2.56 km
- Mirville2.05 km
- Parc-d'Anxtot1.08 km
- Lintot0.99 km
- La Trinité-du-Mont0.77 km
- Nointot0.51 km
- Les Trois-Pierres0.12 km
- Notre-Dame-de-Gravenchon0.00 km
- Saint-Antoine-la-Forêt0.00 km
- Saint-Jean-de-Folleville0.00 km
- Saint-Nicolas-de-la-Taille0.00 km
- Graimbouville0.00 km
- Virville0.00 km
- Quillebeuf-sur-Seine0.00 km
- Beuzeville-la-Grenier0.00 km
- Lanquetot0.00 km
- Saint-Eustache-la-Forêt0.00 km
- Vattetot-sous-Beaumont0.00 km
- Beuzevillette0.00 km
- Auberville-la-Campagne0.00 km
- Grand-Camp0.00 km
- La Frénaye0.00 km
- Mélamare0.00 km
4 intersecting protected areas
Regional Nature Park
Marais Vernier et Vallée de la Risle maritime
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Marais Vernier, Risle Maritime
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais vernier
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
795 distinct species · 3 399 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 Rivière du Commerce : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 6 types (connectance 15.9%, filtre Serrano α=0.2). 9 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
3,5m³/s
Max Strahler
3
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.