Rivière· 11 segments
L'Iton (bras)
Crosses 2 administrative regions : Eure, Orne
Total length
28km
Max discharge
41,1m³/s
Max Strahler
5
Segments matched
11
River geography2 admin regions · 32 communes
2 administrative regions crossed (GADM L2)
32 communes (L5)For countries with L5
- Évreux10.79 km
- Arnières-sur-Iton4.57 km
- La Ferrière-au-Doyen3.73 km
- Bonsmoulins3.55 km
- Damville3.05 km
- Gauville-la-Campagne2.70 km
- Gravigny2.48 km
- Saint-Sébastien-de-Morsent1.86 km
- Heudreville-sur-Eure1.27 km
- Aulnay-sur-Iton1.16 km
- Acquigny1.14 km
- Bonnefoi0.81 km
- Le Roncenay-Authenay0.71 km
- Saint-Aquilin-de-Corbion0.51 km
- La Bonneville-sur-Iton0.46 km
- Les Aspres0.33 km
- Roman0.31 km
- Normanville0.22 km
- Les Baux-Sainte-Croix0.00 km
- Les Ventes0.00 km
- Sylvains-les-Moulins0.00 km
- Saint-Germain-des-Angles0.00 km
- Soligny-la-Trappe0.00 km
- Le Sacq0.00 km
- Gouville0.00 km
- Buis-sur-Damville0.00 km
- Les Genettes0.00 km
- Moulins-la-Marche0.00 km
- Amfreville-sur-Iton0.00 km
- Parville0.00 km
- Caugé0.00 km
- Aviron0.00 km
4 intersecting protected areas
Perche
IUCN VRegional Nature Park
Forêts et étangs du Perche
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Bocages et vergers du sud Pays d'Auge
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de l'Eure
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 036 distinct species · 7 319 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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'Iton (bras) : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 5 types (connectance 13.4%, filtre Serrano α=0.2). 11 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
28km
Max discharge
41,1m³/s
Max Strahler
5
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.