Ruisseau· 9 segments
La Morelle
Crosses 2 administrative regions : Calvados, Eure
Total length
18km
Max discharge
2,2m³/s
Max Strahler
2
Segments matched
9
River geography2 admin regions · 15 communes
2 administrative regions crossed (GADM L2)
15 communes (L5)For countries with L5
- Honfleur6.50 km
- Ablon6.20 km
- Fiquefleur-Équainville4.35 km
- Beuzeville3.73 km
- Quetteville2.34 km
- Genneville2.22 km
- La Rivière-Saint-Sauveur2.21 km
- Fourneville1.19 km
- Gonneville-sur-Honfleur0.95 km
- Manneville-la-Raoult0.95 km
- Saint-Pierre-du-Val0.00 km
- Équemauville0.00 km
- Le Theil-en-Auge0.00 km
- Saint-Gatien-des-Bois0.00 km
- Fatouville-Grestain0.00 km
6 intersecting protected areas
Regional Nature Park
Estuaire et marais de la Basse Seine
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Estuaire de la Seine
IUCN Not ReportedMarine Protected Area (OSPAR)
Estuaire de la Seine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Rives de seine sud - 27
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Rives de seine sud - 14
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
648 distinct species · 5 060 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 La Morelle : 27 espèces reliées par 93 interactions GloBI sur 5 types (connectance 14.0%, filtre Serrano α=0.2). 10 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
18km
Max discharge
2,2m³/s
Max Strahler
2
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.